Shimano Bike Spares 105 FC-R7100 12-Speed Chainset 50/34T 170mm - Black tiktok_active Get the Joy and Gift

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formed with hollow aluminum technology

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Shimano Bike Spares 105 FC-R7100 12-Speed Chainset 50/34T 170mm - Black tiktok_active Get the Joy and GiftLightweight 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+ 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