Shimano GRX FC-RX610-1 Crankset - 170mm 12-Speed 40t 110 BCD Hollowtech II Spindle Interface BLK MFPN=SP6A316 Color Black Brake Lever Use

Color Black Brake Lever Use Left Brake Lever Actuation Hydraulic Cable Head Type Hydro

5mm wide no tool chain connector for 11/128" Connex chains

130cm power cable with BES3 BOSCH connector included

IvyTex coating protects paintwork

Rotor Size (mm) 203 Rotor Type Two Piece Hub/Disc Compatibility Center-Lock

Shimano GRX FC-RX610-1 Crankset - 170mm 12-Speed 40t 110 BCD Hollowtech II Spindle Interface BLK MFPN=SP6A316 Color Black Brake Lever UseThe Shimano FC RX610 crank balances weight savings optimized efficiency and an array of gearing options that cater to the segmented demands of mixed terrain riding. Color Black Rings 40 Number of Chainrings Single Crank Length (mm) 170 Crank Intended Use Gravel Drivetrain Speeds 12 Weight 812 BB Included No Pedal Spindle 9 16" Spindle Interface Type Shimano Hollowtech II Chainring BCD 110 Shimano Asymmetric Chainline Hub Compatibility 135 142 Road