Shimano GRX FC-RX610-1 Crankset - 165mm, 12-Speed, 40t, 110 BCD, Hollowtech II Spindle Interface, Black chromag Chain tool driver requires 4mm

Chain tool driver requires 4mm hex (available on EnCase System Hex Bit Wrench)

RaceFace EXI BB Shell Width 83mm

7 Eyelet Diameter (mm) Trunnion Lockout Switch None Metric Yes Positive Spring Coil Stroke (mm) 60

This end cap set converts QRx135mm hubs to 12x142mm Thru-Axle

Shimano GRX FC-RX610-1 Crankset - 165mm, 12-Speed, 40t, 110 BCD, Hollowtech II Spindle Interface, Black chromag Chain tool driver requires 4mmThe 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 (cassettes and 38t chainring sold separately) Optimal gearing for mixed terrain riding Compatible with HG 12 speed chains 49. 7mm chainline