135.9 18T FREEWHEEL SHIMANO HG
9 treaated pawls, working in 3 groups of 3 pawls. Each group give 45 clicks, reaching 135 clicks in total.
3 pawls works in the same time to offer the best performance.
Suitable only with our BB30 3P crankset or Crewkerz AS30 system.
Redesigned springs improve strenght and also sounds really great.
Hard red anodized with 4 etched laser logos.
2.2mm theeth thickness.
Total thickness: 16mm
Available only in 18T.