The perfect fit.The Bontrager Elite Blendr Stem provides easy solutions for accessory integration. This alloy stem is light and strong, and it gives you endless options to integrate lights, a computer and more with Blendr accessory integration.Key Features:Blendr Elite allows seamless accessory integration 4-bolt dual band clamp retains stiffness and reduces weight Opposing 2-bolt steerer tube clamp Uses M5 countersunk, corrosion-resistant steel bolts with 5.2 Nm torque spec Approved for carbon bars and steerer tubes Suitable for both MTB or road useSpecification:Size7 deg. x 60mm7 deg. x 70mm7 deg. x 80mm7 deg. x 90mm7 deg. x 100mm7 deg. x 110mm7 deg. x 120mm 17 deg. x 75mm 17 deg. x 90mm 17 deg. x 105mm 17 deg. x 120mmRise7 deg.7 deg.7 deg.7 deg.7 deg.7 deg.7 deg.17 deg.17 deg.17 deg.17 deg.Length60 mm70 mm80 mm90 mm 100 mm110 mm120mm75mm90 mm105 mm 120mmSteerer outer diameter 28.6 mm (1-1/8")28.6 mm (1-1/8")28.6 mm (1-1/8")28.6 mm (1-1/8")28.6 mm (1-1/8")28.6 mm (1-1/8")28.6 mm (1-1/8")28.6 mm (1-1/8") 28.6 mm (1-1/8") 28.6 mm (1-1/8") 28.6 mm (1-1/8") Clamp31.8 mm31.8 mm31.8 mm31.8 mm31.8 mm31.8 mm31.8 mm31.8 mm 31.8 mm 31.8 mm 31.8 mm TypeThreadlessThreadlessThreadlessThreadlessThreadlessThreadless Threadless Threadless Threadless Threadless Threadless Accessory compatibility BlendrBlendrBlendrBlendrBlendrBlendrBlendrBlendrBlendrBlendrBlendrMaterialAluminiumAluminiumAluminiumAluminiumAluminiumAluminiumAluminiumAluminiumAluminiumAluminiumAluminiumWeight145g157g169g172g175g189g193g168g170g192g194g