Shimano GRX 815 Di2 11sp Gravel Front DerailleurThis 11 speed front mech is specifically designed for dominating on your gravel bike with the help of electronic technologies keeping you in control. Featuring a chainline that's 2.5mm wider than conventional road front mechs, the RX815 offers wider tyre clearance. You'll benefit from smooth and precise shifts with its 17T front range giving you a wider front gearing experience. Part of Shimano's exclusive series that's developed for riding over rough roads, gravel and mud, this tough component is reliable and high efficient. Fast Shifting Front MechFully equipped with Shimano's revolutionary Di2 shifting system, this derailleur solves the challenges most mechanical drivetrains are faced with by giving you instant, accurate and lightning-fast shifts. At the push of a button, you'll benefit from precise gear changes even when it's under a heavy load while climbing or accelerating. Whether you're exploring or riding after work with friends, this is the ultimate choice of upgrade for riders who want to remain in complete control.Features:  Use: Gravel, Road  Wider tyre clearance  Wider front gearing range  17T front range  Chainline +2.5 mm vs conventional road front derailleurTechnologies:  Digital Integrated Intelligence: The revolutionary DI2 shifting system solves the challenges drivetrains present to the power-delivery equation in cycling. DI2 gives you instant, accurate, lighting-fast shifts the first and every time, at the push of a button. Even in the most extreme conditions, shifting is precise and controlled. You can change gear even under heavy load while climbing or accelerating. With DI2, you are in complete control.  E-Tube:  The E-Tube platform's “Plug & play” and D-FLY wireless connections make it easier than ever to check the system's status, and apply customized settings to DI2 and Shimano Steps components with a PC, tablet or smart phone.  Shimano Electronic Intelligent System: The SEIS innovative shift technology is still based on the Shimano Index System that has proved its superior gear changing characteristics over the years. The big difference is that in this case, the shifting action is provided for by electronics instead of mechanics. A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Shimano GRX 810 2x11sp Rear DerailleurThis solid rear mech is engineered to give you silent and uninterrupted rear shifting on rough gravel terrain. It features an adjustable chain stabiliser which prevents chain slapping and drops, so you can enjoy smoother and more reliable mixed surface shifting. Fully equipped to take on the harsher of road conditions, its toggle clutch and switch stabiliser can be turned on and off to match the terrain. Features:   Use: Gravel, Road     Speed: 2x11 speed Compatible Chain: HG-EV 11 speed; HG-X11  Link Bushings: 4 fluoric coated link bushings  Low Sprocket Max: 34T  Low Sprocket Min: 30T  Max Front Difference: 17T  Pulley Teeth: 13T  Top Sprocket Max: 11T  Top Sprocket Min: 11T  Total Capacity: 40T  Spring Type: Shimano Shadow RD+ Technologies:Shimano Index System: Every Shimano equipped multi-gear bicycle includes Shimano S.I.S - Shimano Indexed Shifting. It's the technology behind that click you hear and feel every time you shift through your gears. That click captures the light, precise, and consistent shifting bikes equipped with Shimano deliver. It's the sound of perfect gear changes, of levers directing derailleurs in harmony and the feeling that resonates into your hand, letting you know that your commands are being answered.Shimano Shadow RD+: Less distraction quiet drive train. Rear derailleur stabiliser reduces chain slap. A simple solution for chain drop. Lighter and more efficient than roller type chain device. A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Shimano XT M8120 2x12sp Rear DerailleurThis high-quality rear mech is ready to tackle any trail as it delivers quick and precise shifting performance. Enjoy faster and slicker gear changes thanks to this stunning model's low-profile design which stabilises chain tension in low gears. Furthermore, its pulley cage bumper aids towards a silent running drivetrain while keeping it firm on rough terrain.Features: Use: MTB Speed: 12 speed Size: Long Cage Bushings: 4 fluoric coated link bushings Compatible Chain: HG 12 speed Low Sprocket Max: 45T Low Sprocket Min: 45T Max Front Difference: 10T Bearings: Sealed pulley bearings Pulley Teeth: 13T Spring: Shimano Shadow RD+ Top Sprocket Max: 10T Top Sprocket Min: 10T Total Capacity: 45T Technologies:Hyperglide+: Hyperglide+ drivetrain's redesigned cassette and chain promotes the next generation of MTB riding by enhancing speed, shifting efficiency and smoothness over any terrain. It will help kickstart the next generation of mountain bike riding by introducing continuous pedalling over virtually any terrain. This revamped drive system and dedicated chain deliver fast shifting, efficient power transfer and chain stability like you've never experienced before. It helps riders adapt to drastically changing trail conditions by precisely judging the optimal shifting moment for consistently smooth operation. Shimano Shadow RD+: Less distraction quiet drive train. Rear derailleur stabiliser reduces chain slap. Simple solution for chain drop. Lighter and more efficient than roller type chain device. A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Pilo Engineering Replacement Derailleur Hanger D384This high-quality gear hanger is specifically designed for use with Cube 2015 Sting WLS 140 SL 27.5 frames. It features a CNC-machined and anodised 6061 T651 aluminium construction for an excellent strength to weight ratio. This is a perfect choice of replacement for swapping out your broken mech hanger.Features: Material: CNC-machined and anodised 6061 T651 Aluminium Compatibility: Cube 2015 Sting WLS 140 SL 27.5 Part Number: D384Buy Pilo Engineering Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Pilo Engineering Replacement Derailleur Hanger D389This high-quality gear hanger is specifically designed for use with various Cannondale frames. It features a CNC-machined and anodised 6061 T651 aluminium construction for an excellent strength to weight ratio. This is a perfect choice of replacement for swapping out your broken mech hanger.Features: Material: CNC-machined and anodised 6061 T651 Aluminium Compatibility: Cannondale 2015 Synapse Disc Rival, Slice Time, CAAD8 105, Quick Carbon 1, CAADX, Slice Black Inc Part Number: D389Buy Pilo Engineering Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Pilo Engineering Replacement Derailleur Hanger D593This high-quality gear hanger is specifically designed for use with Cube Aim 2015 frames. It features a CNC-machined and anodised 6061 T651 aluminium construction for an excellent strength to weight ratio. This is a perfect choice of replacement for swapping out your broken mech hanger.Features: Material: CNC-machined and anodised 6061 T651 Aluminium Compatibility: Cube Aim 2015 frames Part Number: D593Buy Pilo Engineering Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Pilo Engineering Replacement Derailleur Hanger D664This high-quality gear hanger is specifically designed for use with Transition Patrol frames. It features a CNC-machined and anodised 6061 T651 aluminium construction for an excellent strength to weight ratio. This is a perfect choice of replacement for swapping out your broken mech hanger.Features: Material: CNC-machined and anodised 6061 T651 Aluminium Compatibility: Transition Patrol frames Part Number: D664 Buy Pilo Engineering Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Pilo Engineering Replacement Derailleur Hanger D671This high-quality gear hanger is specifically designed for use with Norco frames. It features a CNC-machined and anodised 6061 T651 aluminium construction for an excellent strength to weight ratio. This is a perfect choice of replacement for swapping out your broken mech hanger.Features: Material: CNC-machined and anodised 6061 T651 Aluminium Compatibility: Norco frames Part Number: D671Buy Pilo Engineering Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Pilo Engineering Replacement Derailleur Hanger D697This high-quality gear hanger is specifically designed for use with various Giant frames. It features a CNC-machined and anodised 6061 T651 aluminium construction for an excellent strength to weight ratio. This is a perfect choice of replacement for swapping out your broken mech hanger.Features: Material: CNC-machined and anodised 6061 T651 Aluminium Compatibility: Giant TCR advanced 2016-2017, TCR advanced pro 2016-2017, TCR advanced SL 2016-2017 Part Number: D697Buy Pilo Engineering Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Pilo Engineering Replacement Derailleur Hanger D699This high-quality gear hanger is specifically designed for use with various Argon 18 frames. It features a CNC-machined and anodised 6061 T651 aluminium construction for an excellent strength to weight ratio. This is a perfect choice of replacement for swapping out your broken mech hanger.Features: Material: CNC-machined and anodised 6061 T651 Aluminium Compatibility: Argon 18 Part Number: D699Buy Pilo Engineering Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Pilo Engineering Replacement Derailleur Hanger D707This high-quality gear hanger is specifically designed for use with various Specialized frames. It features a CNC-machined and anodised 6061 T651 aluminium construction for an excellent strength to weight ratio. This is a perfect choice of replacement for swapping out your broken mech hanger.Features: Material: CNC-machined and anodised 6061 T651 Aluminium Compatibility: Specialized #S182600001 or #S152600003 Part Number: D707Buy Pilo Engineering Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Pilo Engineering Replacement Derailleur Hanger D715This high-quality gear hanger is specifically designed for use with various Wilier frames. It features a CNC-machined and anodised 6061 T651 aluminium construction for an excellent strength to weight ratio. This is a perfect choice of replacement for swapping out your broken mech hanger.Features: Material: CNC-machined and anodised 6061 T651 Aluminium Compatibility: Wilier Montegrappa, Luna Part Number: D715Buy Pilo Engineering Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Pilo Engineering Replacement Derailleur Hanger D738This high-quality gear hanger is specifically designed for use with various Specialized frames. It features a CNC-machined and anodised 6061 T651 aluminium construction for an excellent strength to weight ratio. This is a perfect choice of replacement for swapping out your broken mech hanger.Features: Material: CNC-machined and anodised 6061 T651 Aluminium Compatibility: Specialized Amazinger 2.0 2.1, #S172600003 or #S16260002 Part Number: D738Buy Pilo Engineering Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Pilo Engineering Replacement Derailleur Hanger D748This high-quality gear hanger is specifically designed for use with Orbea Rallon R5 2018 frames. It features a CNC-machined and anodised 6061 T651 aluminium construction for an excellent strength to weight ratio. This is a perfect choice of replacement for swapping out your broken mech hanger.Features: Material: CNC-machined and anodised 6061 T651 Aluminium Compatibility: Orbea Rallon R5 2018 frames Part Number: D748 Axle Threading: M12x1Buy Pilo Engineering Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Pilo Engineering Replacement Derailleur Hanger D756This high-quality gear hanger is specifically designed for use with various Cube frames. It features a CNC-machined and anodised 6061 T651 aluminium construction for an excellent strength to weight ratio. This is a perfect choice of replacement for swapping out your broken mech hanger.Features: Material: CNC-machined and anodised 6061 T651 Aluminium Compatibility: Cube 2016-2017 Axial WLS, WLS Pro, WLS Race, WLS GTC Pro, Attain, Pro, Race, SL, Attain GTC, Race, Agree C:62 Pro, SL Part Number: D756Buy Pilo Engineering Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Pilo Engineering Replacement Derailleur Hanger D757This high-quality gear hanger is specifically designed for use with various Canon frames. It features a CNC-machined and anodised 6061 T651 aluminium construction for an excellent strength to weight ratio. This is a perfect choice of replacement for swapping out your broken mech hanger.Features: Material: CNC-machined and anodised 6061 T651 Aluminium Compatibility: Canon #35 Ultimate CF SLX (Rim brake) MY2016, 2017 & 2018, Ultimate CF Evo (Rim brake) MY2018 Part Number: D757Buy Pilo Engineering Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Pilo Engineering Replacement Derailleur Hanger S10This high-quality component is specifically designed for use with Shimano Shadow rear derailleurs starting 2013. It features a CNC-machined and anodised 6061 T651 aluminium construction for an excellent strength to weight ratio.Features: Material: CNC-machined and anodised 6061 T651 Aluminium Compatibility: Shimano Shadow rear derailleurs starting 2013 Part Number: S10 Will fit a cassette size of 40T or bigger Bolt included Improves shifting performance on 1-10 systems Increases chain wrap, eliminates the need to drastically thread in the b-tension screw Replaces the Direct Mount link on 2013 or later Shimano 10-speed Shadow+ rear derailleurs to reduce premature shifting degradation Works with any 11-40t or 11-42t 10-speed cassetteBuy Pilo Engineering Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Pilo Engineering Replacement Derailleur Hanger S14This high-quality component is specifically designed for use with any 1-11 or 1-10 drivetrain (42T max cassette, with a single chain ring crankset). This part will improve performance for road cyclists, by allowing a bigger rear cassette installation.Your crank should be with a single chain ring or a double chain ring where the difference between the plates sizes is 14T max (with an exception: works with a compact Shimano crank of 34-50T plates, 2-10 cassette 11-36). In a double chain ring crankset there's a limitation of 40T rear cassette with Shimano and SRAM, and 36T with Campagnolo.Features: Compatibility: Works with any 1-11 or 1-10 drivetrain (42T max cassette, with a single chain ring crankset) Part Number: S10 Bolt included Buy Pilo Engineering Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Campagnolo Chain Guard CatcherThis brilliant component is designed to protect your frame from damage in the event of your chain becoming derailed. Suitable for use with both EPS and mechanical systems, Campagnolo recommends this version for use with braze-on front mech's.Features: Body Material: CNC-machined Alloy Bolt Material: Titanium Use: Road Compatibility: Braze-on Campagnolo front derailleur's Speed: 11 speedBuy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Campagnolo Super Record Jockey WheelsThese high-quality jockey wheels are specifically engineered for use with Campagnolo Super Record 11 speed rear derailleurs from 2015 onwards. Part of a tension and guide pulley set, these brilliant components are ideal for replacing your old or worn-out existing model's for smooth and dependable operation. Features: Use: Road Part Number: RD-SR600 Tooth Count: 11T Speed: 11 speed Compatibility: Campagnolo Super Record rear derailleurs (2015 onwards) Includes: x1 tension pulley and x1 guide pulleyBuy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.