Originally Posted by
phrantic09
Help!
When sprinting, the chain in the aspero feels like it skips off of the cassette totally and then thunks back in to place- I’m assuming its’s either A- the chain is too long or B cable tension- any other ideas?
I'd think cable tension first. Check alignment of upper wheel from below.
But WRT chain length, how's the RD look in small/small and big/big, especially the latter?