4iiii 105 R7000 Left Arm PowermeterAn excellent addition to your training setup, this onboard power meter by 4iiii relays your riding outputs straight to your compatible device, keeping you riding as efficiently as possible. Suitable for Shimano 105 R7000 systems, this left-sided crank arm uses ANT+ and Bluetooth to deliver accurate measurements to within +/-1% right to your computer. Measuring tri-axial strain for power, cadence and speed readings, this discrete gauge is a superb companion to keep you in peak condition. Features: Crank Arm: Shimano 105 R7000 Alloy Accuracy: +/- 1% error margin Battery Life: 100+ hours on 2032 coin cell battery Connectivity: ANT+, BluetoothBuy 4iiii Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Easton Cinch Power MeterAn innovative, onboard power meter for road and off-road training, this CINCH device uses wireless connectivity to help you hone your ride. Concealed within a lightweight spindle, this meter is compatible with the EC90 SL's industry-leading crankset and relays your cadence and pedal efficiency right to the CINCH app on your iPhone or Android device. fit for use with 1x cyclocross setups or 2x road configurations, the perfect ride is always achievable with this discrete gadget. Features: Power Accuracy: +/-2% Measurements: Cadence, pedal efficiency Connectivity: Dual Bluetooth low energy technology / ANT+ radio for head unit compatibility Battery Life: Over 400h, USB rechargeable Compatibility: Utilizing EC90 SL CINCH for 1x or 2x configurations Software: CINCH Power Meter App for iPhone or Android Spindle Weight: Just 65g more than standard 129mm road spindle Interface: Easton & Race Face CINCH crank system compatibleBuy Easton Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Race Face Race Face Cinch Power Meter SpindleThe perfect training companion for avid enduro and cross country riders, this discrete power meter sits inside your bottom bracket, measuring your pedal and cadence data as you seek the best possible form. Kept safe by your BB shell, the Cinch uses Bluetooth and ANT+ to relay data to the Cinch Power Meter App for iPhone or Android, letting you analyse and adapt your run in real time. Compatible with a variety of cranksets, this is a superb performance-enhancing gadget. Features: Power Accuracy: +-/2% Measurements: Cadence, pedal efficiency Connectivity: Dual Bluetooth low energy technology and ANT+ Battery Life: Over 400h, USB rechargeable Compatibility: 1x or 2x configurations App: Cinch Power Meter App for iPhone or Android Fits: Next SL G4, Next G3, Next R, Turbine Size: BSA 68/73mm, BB92/89, PF30 68/73mm Weight: 65g Buy Race Face Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Race Face Race Face Cinch Power Meter SpindleThe perfect training companion for avid enduro and cross country riders, this discrete power meter sits inside your bottom bracket, measuring your pedal and cadence data as you seek the best possible form. Kept safe by your BB shell, the Cinch uses Bluetooth and ANT+ to relay data to the Cinch Power Meter App for iPhone or Android, letting you analyse and adapt your run in real time. Compatible with a variety of cranksets, this is a superb performance-enhancing gadget. Features: Power Accuracy: +-/2% Measurements: Cadence, pedal efficiency Connectivity: Dual Bluetooth low energy technology and ANT+ Battery Life: Over 400h, USB rechargeable Compatibility: 1x or 2x configurations App: Cinch Power Meter App for iPhone or Android Fits: Next SL G4, Next G3, Next R, Turbine Size: BSA 68/73mm, BB92/89, PF30 68/73mm Weight: 65g Buy Race Face Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Stages Cycling Shimano Dura-Ace Track 7710 Power MeterThis superb power meter is specifically designed for use with Shimano Dura-Ace 7710 track cranksets for precise results. Designed to meet the requirements of fixed gear bikes, this brilliant model has been used by track racers at the World, Olympic and elite amateur events. It features individual meter calibration which means you'll benefit from a +/- 1.5% accuracy provided by Stages trusted data system. Temperature Controlled Power MeterDelivering consistent readings on every ride, this stunning version uses Active Temperature Compensation technology. This means you'll enjoy its automatic process which ensures error-free results no matter the environmental conditions. What's most impressive is it allows for 200+ hours of detailed measurements from its coin cell battery when used as a single sided meter. ANT+ and Bluetooth Smart ReadyEasy to pair up with your smartphone, this brilliant model is both ANT+ and Bluetooth Smart compatible for fast and reliable wireless transmission strength. This means you can use it along with your favourite software apps such as Stages Link, Training Peaks, Strava, Garmin Training Center and more. This is the ultimate choice of upgrade for riders who want a straight-forward component for recording and improving your performance as you race against the clock. Features: Accuracy: ±1.5% Power Meter Housing: Low profile design, with robust door interface Battery Life: 200+ hours (coin cell: CR2032) when used as a single sided meter Power Range: 0 to 5000 watts Cadence range: 10-220 rpm Water Resistance: IPX7 rating Crankset Compatibility: Shimano Dura-Ace 7710 cranksets Software Compatibility: Stages Link, Training Peaks, Strava and Garmin Training Center Connectivity: ANT+, Bluetooth Smart Buy Stages Cycling Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Stages Cycling Shimano Dura-Ace Track 7710 Power MeterThis superb power meter is specifically designed for use with Shimano Dura-Ace 7710 track cranksets for precise results. Designed to meet the requirements of fixed gear bikes, this brilliant model has been used by track racers at the World, Olympic and elite amateur events. It features individual meter calibration which means you'll benefit from a +/- 1.5% accuracy provided by Stages trusted data system. Temperature Controlled Power MeterDelivering consistent readings on every ride, this stunning version uses Active Temperature Compensation technology. This means you'll enjoy its automatic process which ensures error-free results no matter the environmental conditions. What's most impressive is it allows for 200+ hours of detailed measurements from its coin cell battery when used as a single sided meter. ANT+ and Bluetooth Smart ReadyEasy to pair up with your smartphone, this brilliant model is both ANT+ and Bluetooth Smart compatible for fast and reliable wireless transmission strength. This means you can use it along with your favourite software apps such as Stages Link, Training Peaks, Strava, Garmin Training Center and more. This is the ultimate choice of upgrade for riders who want a straight-forward component for recording and improving your performance as you race against the clock. Features: Accuracy: ±1.5% Power Meter Housing: Low profile design, with robust door interface Battery Life: 200+ hours (coin cell: CR2032) when used as a single sided meter Power Range: 0 to 5000 watts Cadence range: 10-220 rpm Water Resistance: IPX7 rating Crankset Compatibility: Shimano Dura-Ace 7710 cranksets Software Compatibility: Stages Link, Training Peaks, Strava and Garmin Training Center Connectivity: ANT+, Bluetooth Smart Buy Stages Cycling Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

4iiii Precision Pro Ultegra R8000 Power MeterDesigned to give every level of rider a professional standard of performance analysis, this excellent onboard power meter measures your outputs to within one percent and uses wireless technology to relay the data straight to your device. Gauging your pedal power and cadence, this Shimano Ultegra R8000-compatible model features 3D power meter technology to read tri-axial crank strain, to produce super accurate riding data. Top-Performance, Precision Power Meter Compatible with a variety of ANT+ and Bluetooth Smart phones, computers and other devices, the Precision Pro syncs with the 4iiii app which lets you monitor the rider compensation scale and other analysis features. Fitting snugly on your crankset, it measures the individual outputs of both legs for a concise and unobtrusive experience and relays the information to your chosen gadget. Coming equipped with a 100+ hour coin cell battery, this top-level training companion helps to keep an eye on your progress mile after mile. Features: Compatibility: Shimano Ultegra R8000 drivetrain Battery Life: 100+ hours on 2032 coin cell battery Connectivity: ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products Technology: 3D power meter technology (patent pending) measures tri-axial strain on your crank Accuracy: +/- 1% Upgrades: Over the air capability Weight: 25g Buy 4iiii Components  from Chain Reaction Cycles, the World's Largest Online Bike Store.

4iiii Precision Pro Ultegra R8000 Power MeterDesigned to give every level of rider a professional standard of performance analysis, this excellent onboard power meter measures your outputs to within one percent and uses wireless technology to relay the data straight to your device. Gauging your pedal power and cadence, this Shimano Ultegra R8000-compatible model features 3D power meter technology to read tri-axial crank strain, to produce super accurate riding data. Top-Performance, Precision Power Meter Compatible with a variety of ANT+ and Bluetooth Smart phones, computers and other devices, the Precision Pro syncs with the 4iiii app which lets you monitor the rider compensation scale and other analysis features. Fitting snugly on your crankset, it measures the individual outputs of both legs for a concise and unobtrusive experience and relays the information to your chosen gadget. Coming equipped with a 100+ hour coin cell battery, this top-level training companion helps to keep an eye on your progress mile after mile. Features: Compatibility: Shimano Ultegra R8000 drivetrain Battery Life: 100+ hours on 2032 coin cell battery Connectivity: ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products Technology: 3D power meter technology (patent pending) measures tri-axial strain on your crank Accuracy: +/- 1% Upgrades: Over the air capability Weight: 25g Buy 4iiii Components  from Chain Reaction Cycles, the World's Largest Online Bike Store.

4iiii Precision Pro Ultegra R8000 Power MeterDesigned to give every level of rider a professional standard of performance analysis, this excellent onboard power meter measures your outputs to within one percent and uses wireless technology to relay the data straight to your device. Gauging your pedal power and cadence, this Shimano Ultegra R8000-compatible model features 3D power meter technology to read tri-axial crank strain, to produce super accurate riding data. Top-Performance, Precision Power Meter Compatible with a variety of ANT+ and Bluetooth Smart phones, computers and other devices, the Precision Pro syncs with the 4iiii app which lets you monitor the rider compensation scale and other analysis features. Fitting snugly on your crankset, it measures the individual outputs of both legs for a concise and unobtrusive experience and relays the information to your chosen gadget. Coming equipped with a 100+ hour coin cell battery, this top-level training companion helps to keep an eye on your progress mile after mile. Features: Compatibility: Shimano Ultegra R8000 drivetrain Battery Life: 100+ hours on 2032 coin cell battery Connectivity: ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products Technology: 3D power meter technology (patent pending) measures tri-axial strain on your crank Accuracy: +/- 1% Upgrades: Over the air capability Weight: 25g Buy 4iiii Components  from Chain Reaction Cycles, the World's Largest Online Bike Store.

4iiii Precision Pro Ultegra R8000 Power MeterDesigned to give every level of rider a professional standard of performance analysis, this excellent onboard power meter measures your outputs to within one percent and uses wireless technology to relay the data straight to your device. Gauging your pedal power and cadence, this Shimano Ultegra R8000-compatible model features 3D power meter technology to read tri-axial crank strain, to produce super accurate riding data. Top-Performance, Precision Power Meter Compatible with a variety of ANT+ and Bluetooth Smart phones, computers and other devices, the Precision Pro syncs with the 4iiii app which lets you monitor the rider compensation scale and other analysis features. Fitting snugly on your crankset, it measures the individual outputs of both legs for a concise and unobtrusive experience and relays the information to your chosen gadget. Coming equipped with a 100+ hour coin cell battery, this top-level training companion helps to keep an eye on your progress mile after mile. Features: Compatibility: Shimano Ultegra R8000 drivetrain Battery Life: 100+ hours on 2032 coin cell battery Connectivity: ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products Technology: 3D power meter technology (patent pending) measures tri-axial strain on your crank Accuracy: +/- 1% Upgrades: Over the air capability Weight: 25g Buy 4iiii Components  from Chain Reaction Cycles, the World's Largest Online Bike Store.

4iiii Precision Pro Ultegra R8000 Power MeterDesigned to give every level of rider a professional standard of performance analysis, this excellent onboard power meter measures your outputs to within one percent and uses wireless technology to relay the data straight to your device. Gauging your pedal power and cadence, this Shimano Ultegra R8000-compatible model features 3D power meter technology to read tri-axial crank strain, to produce super accurate riding data. Top-Performance, Precision Power Meter Compatible with a variety of ANT+ and Bluetooth Smart phones, computers and other devices, the Precision Pro syncs with the 4iiii app which lets you monitor the rider compensation scale and other analysis features. Fitting snugly on your crankset, it measures the individual outputs of both legs for a concise and unobtrusive experience and relays the information to your chosen gadget. Coming equipped with a 100+ hour coin cell battery, this top-level training companion helps to keep an eye on your progress mile after mile. Features: Compatibility: Shimano Ultegra R8000 drivetrain Battery Life: 100+ hours on 2032 coin cell battery Connectivity: ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products Technology: 3D power meter technology (patent pending) measures tri-axial strain on your crank Accuracy: +/- 1% Upgrades: Over the air capability Weight: 25g Buy 4iiii Components  from Chain Reaction Cycles, the World's Largest Online Bike Store.

4iiii Precision Pro Ultegra R8000 Power MeterDesigned to give every level of rider a professional standard of performance analysis, this excellent onboard power meter measures your outputs to within one percent and uses wireless technology to relay the data straight to your device. Gauging your pedal power and cadence, this Shimano Ultegra R8000-compatible model features 3D power meter technology to read tri-axial crank strain, to produce super accurate riding data. Top-Performance, Precision Power Meter Compatible with a variety of ANT+ and Bluetooth Smart phones, computers and other devices, the Precision Pro syncs with the 4iiii app which lets you monitor the rider compensation scale and other analysis features. Fitting snugly on your crankset, it measures the individual outputs of both legs for a concise and unobtrusive experience and relays the information to your chosen gadget. Coming equipped with a 100+ hour coin cell battery, this top-level training companion helps to keep an eye on your progress mile after mile. Features: Compatibility: Shimano Ultegra R8000 drivetrain Battery Life: 100+ hours on 2032 coin cell battery Connectivity: ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products Technology: 3D power meter technology (patent pending) measures tri-axial strain on your crank Accuracy: +/- 1% Upgrades: Over the air capability Weight: 25g Buy 4iiii Components  from Chain Reaction Cycles, the World's Largest Online Bike Store.

4iiii Precision Pro Ultegra R8000 Power MeterDesigned to give every level of rider a professional standard of performance analysis, this excellent onboard power meter measures your outputs to within one percent and uses wireless technology to relay the data straight to your device. Gauging your pedal power and cadence, this Shimano Ultegra R8000-compatible model features 3D power meter technology to read tri-axial crank strain, to produce super accurate riding data. Top-Performance, Precision Power Meter Compatible with a variety of ANT+ and Bluetooth Smart phones, computers and other devices, the Precision Pro syncs with the 4iiii app which lets you monitor the rider compensation scale and other analysis features. Fitting snugly on your crankset, it measures the individual outputs of both legs for a concise and unobtrusive experience and relays the information to your chosen gadget. Coming equipped with a 100+ hour coin cell battery, this top-level training companion helps to keep an eye on your progress mile after mile. Features: Compatibility: Shimano Ultegra R8000 drivetrain Battery Life: 100+ hours on 2032 coin cell battery Connectivity: ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products Technology: 3D power meter technology (patent pending) measures tri-axial strain on your crank Accuracy: +/- 1% Upgrades: Over the air capability Weight: 25g Buy 4iiii Components  from Chain Reaction Cycles, the World's Largest Online Bike Store.

4iiii Precision Pro Ultegra R8000 Power MeterDesigned to give every level of rider a professional standard of performance analysis, this excellent onboard power meter measures your outputs to within one percent and uses wireless technology to relay the data straight to your device. Gauging your pedal power and cadence, this Shimano Ultegra R8000-compatible model features 3D power meter technology to read tri-axial crank strain, to produce super accurate riding data. Top-Performance, Precision Power Meter Compatible with a variety of ANT+ and Bluetooth Smart phones, computers and other devices, the Precision Pro syncs with the 4iiii app which lets you monitor the rider compensation scale and other analysis features. Fitting snugly on your crankset, it measures the individual outputs of both legs for a concise and unobtrusive experience and relays the information to your chosen gadget. Coming equipped with a 100+ hour coin cell battery, this top-level training companion helps to keep an eye on your progress mile after mile. Features: Compatibility: Shimano Ultegra R8000 drivetrain Battery Life: 100+ hours on 2032 coin cell battery Connectivity: ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products Technology: 3D power meter technology (patent pending) measures tri-axial strain on your crank Accuracy: +/- 1% Upgrades: Over the air capability Weight: 25g Buy 4iiii Components  from Chain Reaction Cycles, the World's Largest Online Bike Store.

4iiii Precision Pro Ultegra R8000 Power MeterDesigned to give every level of rider a professional standard of performance analysis, this excellent onboard power meter measures your outputs to within one percent and uses wireless technology to relay the data straight to your device. Gauging your pedal power and cadence, this Shimano Ultegra R8000-compatible model features 3D power meter technology to read tri-axial crank strain, to produce super accurate riding data. Top-Performance, Precision Power Meter Compatible with a variety of ANT+ and Bluetooth Smart phones, computers and other devices, the Precision Pro syncs with the 4iiii app which lets you monitor the rider compensation scale and other analysis features. Fitting snugly on your crankset, it measures the individual outputs of both legs for a concise and unobtrusive experience and relays the information to your chosen gadget. Coming equipped with a 100+ hour coin cell battery, this top-level training companion helps to keep an eye on your progress mile after mile. Features: Compatibility: Shimano Ultegra R8000 drivetrain Battery Life: 100+ hours on 2032 coin cell battery Connectivity: ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products Technology: 3D power meter technology (patent pending) measures tri-axial strain on your crank Accuracy: +/- 1% Upgrades: Over the air capability Weight: 25g Buy 4iiii Components  from Chain Reaction Cycles, the World's Largest Online Bike Store.

4iiii Precision Pro Ultegra R8000 Power MeterDesigned to give every level of rider a professional standard of performance analysis, this excellent onboard power meter measures your outputs to within one percent and uses wireless technology to relay the data straight to your device. Gauging your pedal power and cadence, this Shimano Ultegra R8000-compatible model features 3D power meter technology to read tri-axial crank strain, to produce super accurate riding data. Top-Performance, Precision Power Meter Compatible with a variety of ANT+ and Bluetooth Smart phones, computers and other devices, the Precision Pro syncs with the 4iiii app which lets you monitor the rider compensation scale and other analysis features. Fitting snugly on your crankset, it measures the individual outputs of both legs for a concise and unobtrusive experience and relays the information to your chosen gadget. Coming equipped with a 100+ hour coin cell battery, this top-level training companion helps to keep an eye on your progress mile after mile. Features: Compatibility: Shimano Ultegra R8000 drivetrain Battery Life: 100+ hours on 2032 coin cell battery Connectivity: ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products Technology: 3D power meter technology (patent pending) measures tri-axial strain on your crank Accuracy: +/- 1% Upgrades: Over the air capability Weight: 25g Buy 4iiii Components  from Chain Reaction Cycles, the World's Largest Online Bike Store.

4iiii Precision Pro Ultegra R8000 Power MeterDesigned to give every level of rider a professional standard of performance analysis, this excellent onboard power meter measures your outputs to within one percent and uses wireless technology to relay the data straight to your device. Gauging your pedal power and cadence, this Shimano Ultegra R8000-compatible model features 3D power meter technology to read tri-axial crank strain, to produce super accurate riding data. Top-Performance, Precision Power Meter Compatible with a variety of ANT+ and Bluetooth Smart phones, computers and other devices, the Precision Pro syncs with the 4iiii app which lets you monitor the rider compensation scale and other analysis features. Fitting snugly on your crankset, it measures the individual outputs of both legs for a concise and unobtrusive experience and relays the information to your chosen gadget. Coming equipped with a 100+ hour coin cell battery, this top-level training companion helps to keep an eye on your progress mile after mile. Features: Compatibility: Shimano Ultegra R8000 drivetrain Battery Life: 100+ hours on 2032 coin cell battery Connectivity: ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products Technology: 3D power meter technology (patent pending) measures tri-axial strain on your crank Accuracy: +/- 1% Upgrades: Over the air capability Weight: 25g Buy 4iiii Components  from Chain Reaction Cycles, the World's Largest Online Bike Store.

Stages Cycling Power Meter G3 L XTR M9100Holding Tour de France-winning pedigree, Stages Cycling power meters are the go-to for elite-level riders across the world and with this XTR M9100, single-sided model, superb precision is assured on every run. Stages Power with Increased AccuracyStages has taken the learnings from developing its G2 model and has improved upon them for increased accuracy of the readings. This G3 iteration is built within a Shimano XTR M9100 non-drive side crank arm and is individually calibrated to ensures true and trusted accuracy for avid amateurs and professionals on the World Tour.Reliable Power Meter Readings In All ConditionsEnsuring the best possible readings through any ride and conditions, this innovative meter uses Active Temperature Compensation technology to account for mid-ride temperature changes. Other improvements include more powerful Bluetooth and ANT+ transmitters to ensure the power meter provides a steady and stable connection with your cycle computer. The meter is also compatible with mobile apps including StagesLink, Training Peaks, Strava and more. With an advanced accelerometer, the power meter has a faster sampling rate for more up-to-date feedback on your performance, giving you the vital information needed to improve your riding efforts.Features: Wirelessly upgradable firmware LED indicator displays battery level Updated accelerometer and addition of gyroscope Upgraded BLE and ANT+ radios offer a 6X improvement of data transmission strength Accuracy: +/- 1.5 % accuracy in all conditions Battery Life: 200+ hours (coin cell: CR2032) when used as a single-sided meter Power Range (Watts): 0 to 2500 Cadence range (rpm): 20-220 Water-Resistance Rating: IPX7Compatibility: Compatible with Shimano Hollowtech II MTB drivetrains Frame Compatibility: Most frames        Device Compatibility: ANT+, Bluetooth Smart ready  Software Compatibility: StagesLink, Training Peaks, Strava, Garmin Training Centre and othersBuy Stages Cycling Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Stages Cycling Power Meter G3 L XTR M9100Holding Tour de France-winning pedigree, Stages Cycling power meters are the go-to for elite-level riders across the world and with this XTR M9100, single-sided model, superb precision is assured on every run. Stages Power with Increased AccuracyStages has taken the learnings from developing its G2 model and has improved upon them for increased accuracy of the readings. This G3 iteration is built within a Shimano XTR M9100 non-drive side crank arm and is individually calibrated to ensures true and trusted accuracy for avid amateurs and professionals on the World Tour.Reliable Power Meter Readings In All ConditionsEnsuring the best possible readings through any ride and conditions, this innovative meter uses Active Temperature Compensation technology to account for mid-ride temperature changes. Other improvements include more powerful Bluetooth and ANT+ transmitters to ensure the power meter provides a steady and stable connection with your cycle computer. The meter is also compatible with mobile apps including StagesLink, Training Peaks, Strava and more. With an advanced accelerometer, the power meter has a faster sampling rate for more up-to-date feedback on your performance, giving you the vital information needed to improve your riding efforts.Features: Wirelessly upgradable firmware LED indicator displays battery level Updated accelerometer and addition of gyroscope Upgraded BLE and ANT+ radios offer a 6X improvement of data transmission strength Accuracy: +/- 1.5 % accuracy in all conditions Battery Life: 200+ hours (coin cell: CR2032) when used as a single-sided meter Power Range (Watts): 0 to 2500 Cadence range (rpm): 20-220 Water-Resistance Rating: IPX7Compatibility: Compatible with Shimano Hollowtech II MTB drivetrains Frame Compatibility: Most frames        Device Compatibility: ANT+, Bluetooth Smart ready  Software Compatibility: StagesLink, Training Peaks, Strava, Garmin Training Centre and othersBuy Stages Cycling Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Look SRM Exakt Single Power MeterThis high-quality power meter is the result of a close collaboration between Look and SRM to give you light, powerful and detailed results. It features a stiff carbon body construction which makes it perfect at handling all the intensity that comes with a long session without adding any excess weight to your ride. Look has also equipped it with a rock-solid CrMo axle for a reliable connection alongside your crankset as you maintain your momentum with every rotation. Bluetooth L.E. and ANT+ Pedal Power MeterEngineered for straightforward ease of use, this superb model captures data using a single-side and sends it to your smart-device using Bluetooth L.E. or ANT+. This means you can measure every detail of your performance to improve your training habits and to help you discover your limits and progress. Giving you the freedom to record, analyse and share your data, this fantastic model takes your power and cadence information and allows you to manage your training effectively. Lithium Ion BatteryReady to deliver accurate results, this stunning component is kitted out with a lithium ion battery for an easier charging experience. Unlike traditional power meters, this version allows you to simply charge it without taking your pedals off your bike by using a magnetic connector. This charges both your pedals simultaneously to ensure unlimited performance and a battery life of up to 100 hours once complete. Features: Body Material: Carbon Contact Surface Material: Stainless Steel Axle Material: CrMo Use: Road Pedal Type: Clip-in Power Meter Type: Single-sided Platform Area Size: 400 mm² Platform Width: 64mm Q-Factor: 54.6mm Stack Height: 11.9mm Battery Type: Lithium Ion Battery Life: 100H Connectivity: Bluetooth L.E. and ANT+ Part Number: PEXAKT18916 Weight: 310g (approx)Technologies: Designed To Face The Elements: The pedal waterproofness has been the focus of attention thanks to the integration of new components - double seals system on the inside and end cap on the external - which guarantee the water tightness of the axle line. Answering IPX6 / IPX7 * standard, the EXAKT will allow you to face the worst weather conditions. *IPX6 Powerful water jets / 1 minute per square meter for at least 3 minutes Water volume : 100 litres per minute Pressure : 100 kPa at distance of 3 m. IPX7 Immersion, up to 1 m depth Test duration : 30 minutes. Progress and Passion: The greatest victories are the fruit of modest details, slight but steady progress. The EXAKT allows you to measure every detail of your performance, to improve your training habits to help you discover your limits and progress constantly. Equipped with dual Bluetooth L.E. and ANT + compatibility, the EXAKT gives you the choice to record, analyse and share your data. Power: Independent of environmental factors, measuring the power output allows to manage your training effectively, to define your training zone and to follow precisely the evolution of your performances. Cadence: It is the number of pedal strokes you make in one minute. In other words, your speed of execution. Combined with the force you apply on the pedals it gives the power output. Analyze - Compare - Share: Track your day-to-day activities, set your goals, and drive the evolution of your performance from the measured data. The SRM PC8 allows you to display values such as power, heart rate, speed, distance, location as well as training metrics such as Training Stress Score, Normalized power and Intensity Factor.Buy Look Components from Chain Reaction Cycles, the World's Largest Online Bike Store.