SHIMANO ALTUS FC-M311 3x7/8-SPEED CRANKSET 48/38/28T WITH CHAINGUARD new_product 1 LEDs with OptiCube™ lens

1 LEDs with OptiCube™ lens technology and 60 Lumen Daytime Hyperflash ensure you'll be seen

1 x  Rixen & Kaul MiniMap Holder

Designed and dyno-tested in-house at Barnoldswick

Shimano I-Spec II and I-Spec EV type mount

Reflectivity: Various points of intentional

SHIMANO ALTUS FC-M311 3x7/8-SPEED CRANKSET 48/38/28T WITH CHAINGUARD new_product 1 LEDs with OptiCube™ lensThe 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