ROTOR NoQ chainrings fulfill the demands of the world?s leading professionals. These ultra stiff, ?sprint specification? chainrings were designed according to the requirements some of the world?s most powerful professional cyclists and have shown themselves resilient in the toughest of racing situations. Ultra stiff ?Sprint? design ensures high crossover and rigidity shifting accuracy.
- 135g for 53/39 Sizes outer:54/53/52/50/46/44
- Sizes Inner : 48/46/44/42/39
- Black anodized and lazered aluminium Lathe and CNC T6 heat treated 7075 Aluminium Lathe turned, hardened steel shifting pins.
- classic design.
- ?10,5 speed? design makes NoQ Chainrings compatible with all 10 and 11 speed drivetrains.