As title says. I rebuilt the bike with new parts. Spec: Zona zip frame Tensile freewheel Zhi cranks Trialtech BB Rear adamant hub on try-all rim Front onza hog rim on onza hub Rear maggy Front onza disk, but works amazingly well Echo sl's. Onza t-master stem Monty 219 risers Cane creek headset Then one on the back wheel.