Shimano CUES FC-U6040-1 Crankset - 170mm, 9/10/11-Speed, 42t, Asymmetric 110 BCD, Hollowtech II Crankarms, Black Stem Parts + Accessories this version is great for

this version is great for using when involved with more delicate projects such as use with suspension parts

RC1523 SM0877

- Upgraded to TPI stainless bearings

this derailleur gives you the gear range you need to ride where you want

Manufacturer Part Number: RF406YLH

Shimano CUES FC-U6040-1 Crankset - 170mm, 9/10/11-Speed, 42t, Asymmetric 110 BCD, Hollowtech II Crankarms, Black Stem Parts + Accessories this version is great forEfficient and Stiff Front Single Crankset for Gravel Adventures. The Shimano CUES FC U6040 1 HOLLOWTECH II Crankset offers superior chain retention and a stiff yet lightweight design, boosting confidence on long gravel rides. HOLLOWTECH II Hollow forged Crank limits weight while optimizing power transfer Dynamic Chain Engagement+ special gear tip shape improves chain engagement and retention for smooth riding over rough terrain For frames with 68 70mm