NEW Shimano GRX FC-RX610-1 Crankset 1x12-Speed Size:40t Designed for ebike or adventure

Designed for ebike or adventure touring

Headset: 1-1/8" Threadless Press In

Triple-butted 6061 alloy

The SRAM Force AXS HRD disc brake caliper integrates top technology into an efficient package

NEW Shimano GRX FC-RX610-1 Crankset 1x12-Speed Size:40t Designed for ebike or adventureThe 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. Riders can choose closer gear steps or ultimate range depending on personal need by pairing a 10 45t or 10 51t cassette with 38t or 40t chainring Optimal gearing for mixed terrain riding Compatible with HG 12 speed chains 49. 7mm chainline 151mm Q factor