my onza t-pro rough spec of my bike: wheels: on front Onza Hog 20" (Drilled) on rear Onza Hog 20" stem: echo team stem brakes: magura louise on front magura hss33 on rear brake booster: tensile chain: kmc cool chain crank arms : tensile 170 forks: zona zip forks bars: onza carbon riser bars peddals: onza shin dig peddals tyres: maxxis creep crawler please comment and tell me whatu think of ma bike cheers owen