eric.the rubbers are $3 a pair.let me know if you want some
yamaracer.a bike lift will lift the sled but wont allow you to work on the suspension or track.and sleds are heavier then bikes it might not lift it very well.
srx780.wheels kits are $65 shipped.heres a link if you want to order online
Ski, We also destroyed a few of those rubber bumpers. Haven't had any problems since we drilled completely through the bar and used a longer bolt with large washers - adds support.