Fits nexus crankset and many other models.

Choose size according to the number of teeth on your crankset.

Model 33 tooth:

Outerdiameter: 17cm

Total length: 50 cm

Model: 36-38 tooth:

Outer diameter: 18,5cm

Total length: 53 cm

Model 46-48 tooth:

Outer diameter: 22,5cm

Total length 55 cm

Can be shortened for a better bike fit.

Mounting bracket not incl.