The last thing you wanna worry about...     

        ...is your stem. You want a racing stem that is strong, lightweight, and flip flop to drop your bars. Just reverse the stem and drop your bars an extra 1". 100% CNC machined out of 6061 T6 alloy, this stem has extra large 8mm bolts for secure clamping. It also has a 15mm faceplate so you never have to worry about snapping your faceplate (been there, done that) . Get a grip on your racing - with an AC Gripper stem. In black or polished silver...