frames: czar, adamant, zoo, gu, ko, echo.. rims: echo 07, strongest around hubs: hope pro 2 trials/profile hub (must be 116mm wide) cranks: middleburns/ adamant, zoo, echo, gu Brake (back): magura hs33 (water bled) Brake (front): avid bb7 disc 180mm/ hope mono trial bottom bracket: skf 300/600 or echo external well all those bits seem to be the best around without getting too pricey