This fork seems to work for bicycles or am I wrong? I am looking since weeks for a good fork with real suspension.
http://www.ebay.com/itm/Suzuki-K10-...pt=Go_Karts&hash=item3373d3b8e3#ht_662wt_1165
http://www.ebay.com/itm/Suzuki-K10-...pt=Go_Karts&hash=item3373d3b8e3#ht_662wt_1165