Ritchey WCS Carbon Rizer Mountain Handlebars freature a textured stem clamp area to reduce the risk of bar slippage. The carbon lay-up is tuned to provide torsional strength and vibration damping.Reinforced internally to accept bar ends and shifter/lever clampIntended for XC useItem SpecificationsColorBlackWeight170gWidth660mmBar Rise30mmBar Width660mmBar Clamp Diameter31.8mmMaterialCarbonBend6degDefined ColorBlack