The Shimano Altus FC-M371 offers 44/32/22T gearing perfect for large wheel diameter mountain bikes. The compact triple chainring combination offers a wide range of gears and lower ratios, perfect for entry-level riding or tackling steep climbs.

Specifications 

• 3x9 speed¬†
• Crank arm length: 175mm¬†
• Chain ring combination: 44/32/22T¬†
• Chain line: 50mm¬†
• Compatible chain: HG 9-speed¬†
• Crank fixing bolt included: Yes¬†
• Recommended BB: BB-UN300 (threaded)
• Q-factor: 180.5mm