Shimano Acera FC-M391 26/36/48T x 170mm Chainset

Description

Shimano’s Acera M391 Square Taper 9-Speed chainset is lightweight and durable and is equipped with Shimano’s Hyperdrive SG-X chainrings, which provide quiet and trouble-free shifting.

• Material: Aluminium crank arms with Steel chainrings
• Tooth Count: 26/36/48T
• Bottom Bracket Type: Square Taper JIS
• Chainring BCD: 104/64
• Bolt Pattern: 4-Bolt
• Hyperdrive SG-X chainrings
• Crank-FD Type: Mountain Triple
• Chain Compatibility: 9-Speed
• Pedal Spindle: 9/16″
• Intended Use: MTB
• Groupset: Acera
• Crank arm length: 170mm
• Weight: 990g