Shimano 7/8-speed Black FC-M311 42/32/22T 175mm

Specifications
Shimano colour - black
Model code - FC-M311
Shimano part code - front chainring
Bike discipline - MTB, Hiking
Use - On bike
Crankshaft length (mm) - 175 mm
Crank circle diameter - Riveted
Chain guard - With chain guard
Crankshaft technology - Square
Gear lever - 4
Compatible chain - 8/7 speed chain
Drive speed (chain ring combination available) - 42/32/22T
BB-UN/EU axle length (mm) - LL 123 mm
Heading speeds - 8/7
Ring wheels - triple