The Theory of Oval Chain Rings | ROTOR Factory Tour

Oval chainrings caused the collective eyebrows of the cycling community to be raised when they were first pioneered by ROTOR, but have firmly entrenched themselves in the pro peloton and won some of the biggest bike races in the world. ROTOR invited us out to take a look at how they make their Q RINGS and explore the theory behind them. In association with ROTOR: Check out our app: GCN Stripes - Check out the new colours: https://gcn