diamondback sarento 26'' wheels 24 speed good all round mountin bike suit a tall rider good brakes front &back also good brake pads like new, good tyres 26X1.95 Off road good tread not worn like new, good gears work good nice easy gear, shiney like new no rust and most parts are alloy apart from frame is steel, i have put a silver drink bottle holster on and this bike can have 2 holsters fitted. ...........specs......................... horizontal pipe = 51cm length slope pipe = 58cm length virticle pipe = 40.5cm length