Upgrades; Chris King hubs Maxxis Tyres DT swiss or Sapim spokes Echo or Zoo forks, Fatty Rs if you can find some Zoo! Bars Thomson stem Ritchey foam grips Front disk - avid juicy 7 carbon Koxx bloxx red brake pads for the rear magura Middleburn cranks, 16t ti bash KMC kool chain, if you dont have one already Ck rear 13t cog Basically, how much money do you have. Don't upgrade anything yet though, you sound fairly new to trials, so your bound to be bashing your bike about a lot and falling off. The first thing you should probably consider upgrading is the rear hub. If you have the money, go for a king, otherwise a hope will do you fine.