First Components cranks for 1x mountain bikes with Narrow-Wide chainrings. 104mm BCD, hollow 24mm axle, compatible with Shimano Hollowtech II. 52mm chainline. Forged AL6066 crank material.
| NUMBER OF TEETH: | Without chainring |
| CHAINRINGS: | 1x chainring |
| GROUPSET: | Not specified |
| Weight: | 0.740 kg |
