SHIMANO FC-5703 105 Triple Chainset – Hollowtech II 172.5 Mm 50 / 39 / 30 Black

Description

Lightweight Hollowtech Ii 105 10-Speed ChainsetInnovative Hollowtech Forged And Anodised Aluminium Crank Arms Utilise A Hollow Design That Minimises Flex And Keeps The Weight LowThe Triple Chainring Teeth Have Been Developed To Work In Conjunction With The Cn-5600 Chains For Improved Up And Down ShiftingHollowtech Ii Allows The Bottom Bracket Bearings To Be Spaced Wider Apart (Outboard From The Frame), Enabling The Use Of Larger Bearings And An Increased Axle DiameterThe System Allows For Easier Installation, Adjustment, And MaintenanceLightweight Anodised Sg-X Aluminium Chainrings For Smooth And Precise ShiftingFor Use With St-5703 Or St-6700