The Bontrager Elite Blendr Stem is great for road or mountain use, the Elite stem gets you and your accessories in the position you need, with a simple yet elegant, long-lasting design.  Bontrager Elite Blendr Stem Features Seamless accessory integration with Blendr Elite 6061-T6, 3D, forged alloy construction 4-bolt dual band clamp retains stiffness and reduces weight Opposing 2-bolt steerer tube clamp Uses M5 countersunk, corrosion-resistant steel bolts with 5.2Nm torque spec Safe for use on carbon steerer tubes and handlebars Includes one Blendr base to integrate Ion lights and Trip computers.