hi,does ne1 hav ne gud ideas on how i cud improve my zoo pitbull?i know the bk wheel needs changing but ne other ideas welcome .parts at the mo are ...... zoo pitbull 06 frame onza tuf guy fork hope mono min1 180mm michelin tyres 2.2 echo bb raceface northshore cranks blackspire bashring halo tornado rear wheel koxx rim on hope xc hub magura hs33 05 onza citrus pads koxx grips hardcore stem blackspire handlebars dmr sts tensioner and....lots of tartybikes stickers (best trials shop ever ,fact!) fanks ,steve