Shimano GRX FC-RX610-1 Crankset - 172.5mm 12-Speed 40t 110 BCD Hollowtech II Spindle Interface BLK CheckoutTitle=KS Southpaw Dropper Post Remote Lever - Matchmaker X Fusion Form base allows model-specific

Fusion Form base allows model-specific amounts of fiber to be infused into the nylon to create a flex profile that balances comfort and support

Maximizing the balance between speed handling and grip the P ZERO Race TLR RS features SpeedCore technology and Pirelli’s SmartEvo compound along with a newer TLR bead design for even better compatibility and air retention

rough and rocky terrain

Color Silver/Gray Half Link Chain No Drivetrain Speeds 11 Defined Color Silver Links (links) 120 Chain Connection Type Single Use Master Link Width 5

5 axis precision machined from aluminum forged billet Adjustable Contact Point Yes Adjustable Reach Yes Brake Caliper Type Post Mount Brake Lever Actuation Hydraulic Brake Lever Use Left Color Red Hydraulic Fluid Type DOT Rotor Included No

Shimano GRX FC-RX610-1 Crankset - 172.5mm 12-Speed 40t 110 BCD Hollowtech II Spindle Interface BLK CheckoutTitle=KS Southpaw Dropper Post Remote Lever - Matchmaker X Fusion Form base allows model-specificThe 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) 172. 5 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