full spec is: Zoo pitbull frame disc only echo urban forks avid bb7 cable front disc with hope floating rotor 180mm and avid fr1 lever hope xc (gold) front hub on mavic d521 (silver) hope headset filthy hed-lock echo high rise stem onza carbon fibre wide riser bars koxx grips dmr v12 pedals zoo cranks with bash and 16 tooth sprocket and 14 tooth rear surly sprocket truvativ gigapipe dh bottom bracket 2007 magura hs33 rear brake with 4 bolt echo control booster and zoo pads hope pro 2 rear trials hub (black) built onto a green koxx drilled rim koxx tyres and grips neither rims have ever been ground and tires are nearly new(about 2 days use on rear 1) either email me on pitbull@hotmail.co.uk or post on here looking at 900+ for bike and open to offers on all parts thanks chris