night cycler
Guru
- Location
- Rotherham (near town)
I have read two different opinions regarding the purpose/function of the Pin .
One was that it stops the chain getting jammed if it came off the ring. Another was that it helps the chain move across to the next chain ring when changing.
One was that it stops the chain getting jammed if it came off the ring. Another was that it helps the chain move across to the next chain ring when changing.