Shimano GRX FC-RX610-2 Crankset - 170mm 12-Speed 46/30t 110/80 BCD Hollowtech II Spindle Interface BLK MFPN=E165 5mm thick neoprene which offers

5mm thick neoprene which offers insulation to help extend battery life in colder weather and protect Ebike batteries from scratches and impacts

The SLC version includes a upgraded carbon actuation arm for maximum rigidity and weight savings

6mm 175mm Black

Made of Injected Nylon and Glass fiber

Shimano GRX FC-RX610-2 Crankset - 170mm 12-Speed 46/30t 110/80 BCD Hollowtech II Spindle Interface BLK MFPN=E165 5mm thick neoprene which offersShimano GRX FC RX610 2 Crankset 170mm 12 Speed 46 30t 110 80 BCD Hollowtech II Spindle Interface Black. The 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. TECH SPECS Color Black Rings 46 30 Number of Chainrings Double Crank Length (mm) 170 Crank Intended Use Gravel Drivetrain Speeds 12 BB Included No Pedal Spindle 9 16" Spindle Interface