Acera M361 crankset for square tapered bottom brackets features a rigid 2-piece construction and hyperdrive SG-X chainrings.
The pre-installed chain guard keeps your legs and pants clean.
The crankset is Dual SIS compatible and the steel chainrings are replaceable.
The Altus FC-M311 crankset for square bottom brackets features a rigid 2-piece construction and Hyperdrive SG-X chainrings. The pre-installed chain guard (optional selectable) keeps your legs and pants clean.
compatible with | Square bottom brackets |
crank arm length | 170 mm, 175mm |
Compatible with | Square bottom brackets |
Crank arm length | 170 mm, 175mm |