A friend of mine uses a 9-speed chain on his 10-speed Campy Record bike. A 9-speed chain should last longer and is cheaper than a 10-speed chain, so I'm wondering if it's possible to do the same on my bike. I'm worried about the width of the chain and whether it can smoothly move from cog to...
derailuer? i want to change my shifters to grip shift, or "twist shift". And i read somewhere that you need a SRAM rear derailluer to get grip shift. But my friend is a super bike mechanic, and he told me that you dont need a SRAM rear derailluer to get grip shift. is that true?