The Shimano CUES FC-U8000-1 HOLLOWTECH II crankset's superior chain retention and stiff yet lightweight design boosts confidence on long trekking trips.HOLLOWTECH II hollow-forged crank maximizes power transfer while limiting weight Dynamic Chain Engagement+ special gear tip shape improves chain engagement and retention for smooth riding over rough terrain For frames with 68/73mm bottom bracket shells BB-MT801 or BB-MT800-PA bottom bracket recommended (sold separately) Outbound bottom bracket required Compatible with LINKGLIDE AND HG 11-speed chains 50mm Chainline 180mm Q-factor
| Rings | 40, 42 |
| Number of Chainrings | Single |
| Drivetrain Speeds | 11 |
| Chainring BCD | 96 Shimano Asymmetric |
| Chainline/Hub Compatibility | 141/148 Boost Hubs |
| Color | Black |
| Crank Length (mm) | 170, 175 |
| BB Included | No |
| Pedal Spindle | 9/16" |
| Spindle Interface Type | Shimano Hollowtech II |
| Designed for ebike | Yes |
| Defined Color | Black |
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