Easton EA50 StemThis excellent Easton stem may be an entry-level model, but its hard-wearing build and firm-grip performance provide competent and confident handling as you weave your way from ride to ride. Forged from a proprietary EA50 Aluminium, it uses a four-bolt clamp and faceplate to give a solid grip to your bar, while the 1 1/8" steerer end engages smoothly and sturdily with your fork. An excellent choice for the recreational rider, this reliable stem lets you take on every ride with ease. Features: Material: EA50 Aluminium Bar Clamp Design: Four-bolt, removable Bar Clamp Diameter: 31.8mm Steerer: 1 1/8"Buy Easton Components from Chain Reaction Cycles, the World's Largest Online Bike Store.