Shimano 105 R7100 12 Speed HollowTech II Comapct Chainset 34/50T

Shimano 105 R7100 12 Speed HollowTech II Comapct Chainset 34/50T

Shimano brakes, gears, components and cycling accessories incorporate more than 45 years of cycling vigour built into each design; their experience and expertise make them the popular choice of the professional and amateur cyclist the world over.

Shimano 105 R7100 12 Speed HollowTech II Comapct Chainset 34/50T

Lightweight HollowTech II 105 12-speed chainset

Innovative HollowTech forged and anodised aluminium crank arms utilise a hollow design that minimises flex and keeps the weight low

The chainring teeth have been developed to work in conjunction with Hyperglide&plus 12-speed chains for increased contact to provide greater efficiency and improved power transfer

HollowTech II allows the bottom bracket bearings to be spaced wider apart, enabling the use of larger bearings and an increased axle diameter

Can be used with Shimano external or press-fit bottom brackets

The system allows for easier installation, adjustment, and maintenance

Lightweight anodised aluminium chainrings for smooth and precise shifting

Chainrings 34/50T

Crank arm lengh:

165mm 

170mm

172.5mm

175mm

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