ULTIMATE USE Alien Aluminium Seat PostThe Alien Aluminium Seat Post has been specifically designed by ULTIMATE USE to provide outstanding performance for road riding. Using computer aided design and a tapered construction, it offers the perfect balance of strength, rigidity and flexibility. This construction ensures you'll enjoy efficient power transfer and avoid the worst of the roads vibrations.Features: Material: Butted Aluminium Layback: 10mm Clamp designed for standard 7x7mm saddle railsBuy ULTIMATE USE Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

ULTIMATE USE Duro Carbon Seat PostThe Duro Carbon Seat Post from ULTIMATE USE is designed to offer outstanding strength, durability and most importantly a very low weight. It's able to meet these needs through the use of the most modern carbon fibre composites and computer aided design. It's also suitable for both hard off-road mountain bike use and long-distance road use.Features: Material: Carbon Fibre Layback: 10mm Designed for standard 7x7mm saddle rails Suitable for MTB or road useBuy ULTIMATE USE Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

ULTIMATE USE Duro Carbon Seat PostThe Duro Carbon Seat Post from ULTIMATE USE is designed to offer outstanding strength, durability and most importantly a very low weight. It's able to meet these needs through the use of the most modern carbon fibre composites and computer aided design. It's also suitable for both hard off-road mountain bike use and long-distance road use.Features: Material: Carbon Fibre Layback: 10mm Designed for standard 7x7mm saddle rails Suitable for MTB or road useBuy ULTIMATE USE Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

ULTIMATE USE Duro Carbon Seat PostThe Duro Carbon Seat Post from ULTIMATE USE is designed to offer outstanding strength, durability and most importantly a very low weight. It's able to meet these needs through the use of the most modern carbon fibre composites and computer aided design. It's also suitable for both hard off-road mountain bike use and long-distance road use.Features: Material: Carbon Fibre Layback: 10mm Designed for standard 7x7mm saddle rails Suitable for MTB or road useBuy ULTIMATE USE Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

ULTIMATE USE Duro Carbon Seat PostThe Duro Carbon Seat Post from ULTIMATE USE is designed to offer outstanding strength, durability and most importantly a very low weight. It's able to meet these needs through the use of the most modern carbon fibre composites and computer aided design. It's also suitable for both hard off-road mountain bike use and long-distance road use.Features: Material: Carbon Fibre Layback: 10mm Designed for standard 7x7mm saddle rails Suitable for MTB or road useBuy ULTIMATE USE Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

ULTIMATE USE Duro Carbon Seat PostThe Duro Carbon Seat Post from ULTIMATE USE is designed to offer outstanding strength, durability and most importantly a very low weight. It's able to meet these needs through the use of the most modern carbon fibre composites and computer aided design. It's also suitable for both hard off-road mountain bike use and long-distance road use.Features: Material: Carbon Fibre Layback: 10mm Designed for standard 7x7mm saddle rails Suitable for MTB or road useBuy ULTIMATE USE Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

ULTIMATE USE Duro Carbon Seat PostThe Duro Carbon Seat Post from ULTIMATE USE is designed to offer outstanding strength, durability and most importantly a very low weight. It's able to meet these needs through the use of the most modern carbon fibre composites and computer aided design. It's also suitable for both hard off-road mountain bike use and long-distance road use.Features: Material: Carbon Fibre Layback: 10mm Designed for standard 7x7mm saddle rails Suitable for MTB or road useBuy ULTIMATE USE Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Ritchey SuperLogic Carbon Seat Post (1-Bolt )The Ritchey SuperLogic Carbon Seat Post features a simple 1-bolt clamp design and offers you simple installation, smooth adjustment and elegant looks. It provides optimal strength-to-weight ratio and as part of Ritchey's “SuperLogic” range, it's designed for use on top-of-the-line bikes where every gram and every second gained really matters.Features:  Material: High modulus carbon constructed using LCT  Finish: Matt UD carbon  SideBinder clamp technology - single 5mm Allen key for installation and all adjustments  Adjustable rail clamps provide compatibility with a range of saddle rails  Cradle: 43x38mm  Offset: 25mm  Weight: 148g (27.2x300mm)Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Ritchey SuperLogic Carbon Seat Post (1-Bolt )The Ritchey SuperLogic Carbon Seat Post features a simple 1-bolt clamp design and offers you simple installation, smooth adjustment and elegant looks. It provides optimal strength-to-weight ratio and as part of Ritchey's “SuperLogic” range, it's designed for use on top-of-the-line bikes where every gram and every second gained really matters.Features:  Material: High modulus carbon constructed using LCT  Finish: Matt UD carbon  SideBinder clamp technology - single 5mm Allen key for installation and all adjustments  Adjustable rail clamps provide compatibility with a range of saddle rails  Cradle: 43x38mm  Offset: 25mm  Weight: 148g (27.2x300mm)Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

FSA K-Force Carbon Seat PostThe K-Force Light uses one-piece continuous carbon fibre construction with FSA's Minimal Top Clamp (MTC) design. For strength and a low weight, M5 CrMo and stainless steel hardware are used in the seat clamp.Minimal Top Clamp (MTC):FSA’s Minimal Top Clamp (MTC) Head reduces the weight up to 30 grams over other FSA seatpost models. The forged alloy clamp provides appropriate support for the rails and adjusts easily and simply, all with the minimum amount of material.Features:  Forged alloy Minimal Top Clamp (MTC)  One piece continuous carbon fibre construction  M5 CrMo and stainless steel hardware  Fits 7mm standard rails  Setback: 0mm  Finish: UD Carbon finish, Colour graphics  Weight: 228gBuy FSA Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

Cane Creek Seat Post ShimHigh quality seat post shim machined from aluminium sleeve.Features:BlackBuy Cane Creek Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

Cane Creek Seat Post ShimHigh quality seat post shim machined from aluminium sleeve.Features:BlackBuy Cane Creek Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

Cane Creek Seat Post ShimHigh quality seat post shim machined from aluminium sleeve.Features:BlackBuy Cane Creek Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.

ULTIMATE USE Vybe Suspension Seat PostThe suspension of the Vybe Suspension Seat Post reduces the effect of terrain on the body allowing energy to be concentrated on the pedals. This enables consistent seated pedalling for increased power and comfort. You'll finish your ride faster and fresher and ready to ride again. The Vybe features the DURO clamp, a highly acclaimed, quick fitting, simple to adjust system that's designed to ensure the perfect saddle position (full range of saddle tilt available). Serviceable and Rider-SpecificAll of ULTIMATE USE suspension seat posts are fully serviceable, adjustable for rider weight and give many years of loyal service with comfort, recovery and performance benefits. To achieve the optimum ride, choose your spring option from soft, medium or hard according to your weight. There is also a 'Pre-Load Adjustment' screw at the bottom of the post allowing you to fine tune the post to give you the ultimate ride.Features: Durable alloy construction DURO rail clamp for fine angle adjustment Rider Weight Recommendation: Soft 38 - 55kg Medium 55 - 80kg Hard 80 - 100kgBuy ULTIMATE USE Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

ULTIMATE USE Vybe Suspension Seat PostThe suspension of the Vybe Suspension Seat Post reduces the effect of terrain on the body allowing energy to be concentrated on the pedals. This enables consistent seated pedalling for increased power and comfort. You'll finish your ride faster and fresher and ready to ride again. The Vybe features the DURO clamp, a highly acclaimed, quick fitting, simple to adjust system that's designed to ensure the perfect saddle position (full range of saddle tilt available). Serviceable and Rider-SpecificAll of ULTIMATE USE suspension seat posts are fully serviceable, adjustable for rider weight and give many years of loyal service with comfort, recovery and performance benefits. To achieve the optimum ride, choose your spring option from soft, medium or hard according to your weight. There is also a 'Pre-Load Adjustment' screw at the bottom of the post allowing you to fine tune the post to give you the ultimate ride.Features: Durable alloy construction DURO rail clamp for fine angle adjustment Rider Weight Recommendation: Soft 38 - 55kg Medium 55 - 80kg Hard 80 - 100kgBuy ULTIMATE USE Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

ULTIMATE USE Vybe Suspension Seat PostThe suspension of the Vybe Suspension Seat Post reduces the effect of terrain on the body allowing energy to be concentrated on the pedals. This enables consistent seated pedalling for increased power and comfort. You'll finish your ride faster and fresher and ready to ride again. The Vybe features the DURO clamp, a highly acclaimed, quick fitting, simple to adjust system that's designed to ensure the perfect saddle position (full range of saddle tilt available). Serviceable and Rider-SpecificAll of ULTIMATE USE suspension seat posts are fully serviceable, adjustable for rider weight and give many years of loyal service with comfort, recovery and performance benefits. To achieve the optimum ride, choose your spring option from soft, medium or hard according to your weight. There is also a 'Pre-Load Adjustment' screw at the bottom of the post allowing you to fine tune the post to give you the ultimate ride.Features: Durable alloy construction DURO rail clamp for fine angle adjustment Rider Weight Recommendation: Soft 38 - 55kg Medium 55 - 80kg Hard 80 - 100kgBuy ULTIMATE USE Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

ULTIMATE USE Vybe Suspension Seat PostThe suspension of the Vybe Suspension Seat Post reduces the effect of terrain on the body allowing energy to be concentrated on the pedals. This enables consistent seated pedalling for increased power and comfort. You'll finish your ride faster and fresher and ready to ride again. The Vybe features the DURO clamp, a highly acclaimed, quick fitting, simple to adjust system that's designed to ensure the perfect saddle position (full range of saddle tilt available). Serviceable and Rider-SpecificAll of ULTIMATE USE suspension seat posts are fully serviceable, adjustable for rider weight and give many years of loyal service with comfort, recovery and performance benefits. To achieve the optimum ride, choose your spring option from soft, medium or hard according to your weight. There is also a 'Pre-Load Adjustment' screw at the bottom of the post allowing you to fine tune the post to give you the ultimate ride.Features: Durable alloy construction DURO rail clamp for fine angle adjustment Rider Weight Recommendation: Soft 38 - 55kg Medium 55 - 80kg Hard 80 - 100kgBuy ULTIMATE USE Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

ULTIMATE USE Vybe Suspension Seat PostThe suspension of the Vybe Suspension Seat Post reduces the effect of terrain on the body allowing energy to be concentrated on the pedals. This enables consistent seated pedalling for increased power and comfort. You'll finish your ride faster and fresher and ready to ride again. The Vybe features the DURO clamp, a highly acclaimed, quick fitting, simple to adjust system that's designed to ensure the perfect saddle position (full range of saddle tilt available). Serviceable and Rider-SpecificAll of ULTIMATE USE suspension seat posts are fully serviceable, adjustable for rider weight and give many years of loyal service with comfort, recovery and performance benefits. To achieve the optimum ride, choose your spring option from soft, medium or hard according to your weight. There is also a 'Pre-Load Adjustment' screw at the bottom of the post allowing you to fine tune the post to give you the ultimate ride.Features: Durable alloy construction DURO rail clamp for fine angle adjustment Rider Weight Recommendation: Soft 38 - 55kg Medium 55 - 80kg Hard 80 - 100kgBuy ULTIMATE USE Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

ULTIMATE USE SX 27.2mm Seat Post ShimThis ULTIMATE USE shim system allows you to fit a 27.2mm seat post into virtually any frame size. The shims are made to 100mm length and are longer than other shims on the market, giving your seat post much better support inside the frame.High-Quality ConstructionThe machined aluminium shim is machined to very high tolerances from 6082 T6 aluminium and then black anodised to protect from corrosion. The machined plastic shim is used for the larger sized shims and they are machined to very high tolerances from filled engineering thermoplastic UPVC. This keeps the weight down, as the shims get thicker.Thinnest Sizes in AluminiumShims are available in aluminium and thermo plastic, despite the latter being a lighter solution, its material characteristics limit the thickness of the ID - OD measurements. Aluminium is used to achieve the thinnest shims as it is a more robust material.Features:Most of the sizes are made from a resin material for performance reasons (Thermoplastic (UPVC), Some (smaller sizes), will be aluminiumAll these shims have internal diameter 27.2mmBuy ULTIMATE USE Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

ULTIMATE USE Vybe Suspension Seat PostThe suspension of the Vybe Suspension Seat Post reduces the effect of terrain on the body allowing energy to be concentrated on the pedals. This enables consistent seated pedalling for increased power and comfort. You'll finish your ride faster and fresher and ready to ride again. The Vybe features the DURO clamp, a highly acclaimed, quick fitting, simple to adjust system that's designed to ensure the perfect saddle position (full range of saddle tilt available). Serviceable and Rider-SpecificAll of ULTIMATE USE suspension seat posts are fully serviceable, adjustable for rider weight and give many years of loyal service with comfort, recovery and performance benefits. To achieve the optimum ride, choose your spring option from soft, medium or hard according to your weight. There is also a 'Pre-Load Adjustment' screw at the bottom of the post allowing you to fine tune the post to give you the ultimate ride.Features: Durable alloy construction DURO rail clamp for fine angle adjustment Rider Weight Recommendation: Soft 38 - 55kg Medium 55 - 80kg Hard 80 - 100kgBuy ULTIMATE USE Components from Chain Reaction Cycles, the World's Largest Online Bike Store.