Originally Posted by
dabac
In don't understand the function, is there some internal gearing making the short arm rotate in synch with the crank?
Or is it free to swing between two positions?
The whole way round?
Is it fixed at an angle to the longer arm?
The arm is fixed to the pedal and rotates at the crank. Nothing else. It's just a very high stack. You can achieve the same thing by putting a block under your cleat to lift the shoe off the pedal a like amount.