GRX FC-RX610 Crankset mountain wheels Argo: versatile short-nose saddle that

Argo: versatile short-nose saddle that encourages stability and relieves pressure on sensitive areas

or any other bike with a 1" threaded steerer

such as square taper or PowerSpline

5 is progressively tuned specifically for gravel riding

This do-it-all tread features large center square lugs that bite in soft soil

GRX FC-RX610 Crankset mountain wheels Argo: versatile short-nose saddle thatThe 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