【Size】31.8mm clamp diameter,22.2mm bar end diameter,length 580/600/620/640/660/680/700/720/740/760mm,weight is appro 120g. 【Material】the mountain bike handlebar made of Full Carbon Fiber,super lightweight,strong durable,provide you with excellent vibration prevention. 【Professional Design】ergonomic,extra long handlebar,allows for better bike control for riding,best choice for riders who need more control on their bicycles. 【Multiple Applications】this mtb handlebar,easy installation,highly compatible with a variety of mountain bikes and trail bikes, a ideal choice for downhill and off road. 【Note】bike riser handlebar,before ordering, please do make sure to measure and confirm the diameter that you actually need.if you have any problems, please do not hesitate to contact us.