Crankset Shimano Altus FC-M371 (3x9-speed)
Shimano Altus 3x9 MTB crankset with HYPERDRIVE SG-X chainrings, delivering wide gearing and dependable performance for recreational trail riding.
Overview
Crankset Shimano Altus FC-M371 (3x9-speed)
The Shimano Altus FC-M371 is a reliable 3x9-speed MTB crankset designed for recreational and everyday off-road riding. Its durable construction combined with HYPERDRIVE SG-X chainrings ensures smooth and precise shifting across the entire gear range.
Available in two chainring combinations – 44-32-22T and 48-36-26T – it offers a wide gear range for steep climbs and faster riding on flat terrain. The 50 mm chain line is compatible with 135 mm (QR) and 142 mm (Thru axle) O.L.D. standards. Designed for a square taper bottom bracket, with Shimano BB-UN300 (LL123) recommended for reliable and durable performance.
- Series: ALTUS M370
- Model: FC-M371
- Speeds: 3x9
- Compatible chain: HG 9-speed
- Chain line: 50 mm
- Chainring options: 44-32-22T / 48-36-26T
- Q-factor: 180.5 mm
- Crank lengths: 170 mm / 175 mm
- Interface: square taper
- Recommended bottom bracket: BB-UN300 (LL123)
- BB shell width: 68 mm / 73 mm
- Crank fixing bolt: included
