9-Speed 30T 175 mm Square Taper Mountain Bike Single Chainring

For 9 to 11-speed drivetrainsType of bottom bracket: square taperCrank length: 175 mmTeeth: Miranda 30 teethWeight: 800 g

Crank tightening torque: 35-50 Nm

To avoid premature wear, regularly clean your drivetrain using suitable products.

The technicians at your Decathlon store workshop are available to help you replace the parts of your bike. Feel free to ask them for help!