Shimano 105 FC-5750 Crankset Chainwheel 10 Speed Double Chainrings 50/34T. Shimano's lightweight HollowTech II 105 10-speed chainset is manufactured from anodised aluminium for weight savings as well as smooth and precise shifting. Shimano's 105 10-speed compact chainset is ideal for training and commuting as the easy installation and maintenance allows this Shimano chainset to deliver a consistent and reliable performance.
Features: Material: Anodised Aluminium (crank arms and chainrings) 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 the CN-5701 chains for increased contact to provide greater efficiency and improved power transfer HollowTech 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 diameter The system allows for easier installation, adjustment, and maintenance Smooth and precise shifting For use with ST-5700, ST-6700 or ST-7900 Note: Bottom Bracket is NOT included.
SPECIFICATIONS Hollowtech II BB Compatible Color: Black Hollowtech-II (HT2): integrated bottom bracket spindle with right crank for increased rigidity while left arm mounts to splined spindle 7075 aluminum HyperGlide Compact chainrings with shift ramps and pins 805g