Shimano FC-R7100 105 Double 12-Speed HollowTech II Chainset 170mm 52/36t new

Shimano FC-R7100 105 Double 12-Speed HollowTech II Chainset 170mm 52/36t newShimano FC R7100 105 Double 12 Speed HollowTech II Chainset Shimano's FC R7100 105 Double 12 Speed HollowTech II Chainset is compatible with HollowTech II bottom brackets and offers superlative shifting thanks to Hyperglide+ technology. This also allows wider spacing of the bottom bracket bearings for increased longevity and more efficient power transfer due to the larger bearings and an increased axle diameter. Weight is kept down without reducing

The teeth have been developed to work only in conjunction with the 12-speed chains for improved contact providing more efficiency and improved power transfer

Cage: Long version

Duration 3 hrs inc

and stretchy – perfect for those intense workout sessions or outdoor rides

Slim ergonomically designed 11-speed 105 Dual Control Lever

Stem headset spacers kit for SL7 stem & Roval Rapide cockpit use

Di2 compatible

Making its debut on the all-new Roubaix

Speed: 2 x 10

The single ring offers great chain retention over rough ground whilst also offering good durability and low weight

paring back unnecessary extras in favour of a sublime ride across any terrain

with improved aerodynamics providing significant watt savings