I'm doing up a friends mountain bike and having a bit of an issue with the rear gears.
I've fitted a shimano deore XT rear mech with a Shimano deore LX 9 speed shifter.
However the rear cassette is 7 speed, and the hub can only take a 7 speed cassette.
So two questions :
1. can i get away with just changing the shifter? And use something like this?
http://www.ebay.co.uk/itm/290752684619?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649#ht_2364wt_1236
2. As it's set up atm, the chain jumps on 3-7th gear. I know its not gunna be perfect with it's current set-up, but it seams the chain is jumping around the teeth, rarther than up or down. I.e, the rear mech is perfectly inline with the gear when it skips.
Cheers