Special MTB gear tooth profile improves gear and chain retention
Hollow Forged Crank Maximizes Energy Transfer, Limiting Weight
Rigid, lightweight design for aggressive riding
Q factor: 181 mm
Chain Line: 56.5mm chain line works with 157 OLD
Lower Support Type Compatible: Outboard
Compatible Current: HG 12-speed
Bolt Diameter: 4mm asymmetrical 96mm bolt (direct mounting spider)
Chainring sold separately
Rear Speeds: 12
Recommended for: BB-MT800-PA (Pressfit); BB-MT800 (with thread)
Bottom bracket sold separately
BB Thread Width: 68 / 73mm
Weight: 636g