SHIMANO ALTUS FC-M311 3x7/8-SPEED CRANKSET 48/38/28T WITH CHAINGUARD electric_full_suspension patented and hardened oval shaped

patented and hardened oval shaped shackle offers more resistance than the usual round shape

Free Stroke adjustment

Compatible Drive Unit: Bosch Gen2

Model: SL-M3100-R

SHIMANO ALTUS FC-M311 3x7/8-SPEED CRANKSET 48/38/28T WITH CHAINGUARD electric_full_suspension patented and hardened oval shapedThe Shimano ALTUS FC M311 delivers reliable performance across a wide range of terrain. This 3x7 8 speed crankset features a 48 38 28T tooth configuration, providing smooth gear transitions for climbing and acceleration. The integrated chain guard protects your drivetrain from debris and chain drops, reducing maintenance needs on rough trails. Square taper design ensures secure attachment and consistent power transfer. Ideal for recreational riders