Shimano Deore FC-M591 Crank/Bottom Brackets Set
FEATURES:
- Hyperdrive SG-X chainrings
- Dual SIS front index shifting
SPECS:
- Number of Chainrings: Triple
- Crank Length: 175mm
- Pedal Spindle: 9/16″
- Rings: 44/32/22t
- Spindle Interface Type: Shimano Hollowtech II
- Drivetrain Speeds: 9
- BB Included: Yes (English)