Ultralight MaterialMade of high strength Aluminum Alloy 6061Nonslip Durable Weight is approx 330g720mm 350g780mmSuper lightweight and incredibly strong Size318mm clamp diameter50mm Riser222mm Bar end diameterSweep back angle9Length720780mm Professional DesignErgonomic structureSuper lightweight and incredibly strongBest choice for riders who need more control on their bicycles Multiple Applications Compatible with most mountain bikes and dirt bicycles Great for Downhill and OffRoad Please Note the diameter of the handlebar is 318mm When installing the diameter of the handlebar must be the same as that of the stem