Give your road bike a stiff upper lip with Salsa's Moto Ace S.U.L. Stem. This masterpiece boasts a forged and welded aluminum construction and Salsa's Stiff Upper Lip technology that utilizes an interlocking groove to remove torsional loads from the clamp bolts.
Stem angle is one of the factors that determines handlebar height. A listed angle of 0 degrees actually provides a rise of 16-20 degrees, depending on the bike's head-tube angle. Flexible, athletic riders prefer lower-rise stems, while recreational riders usually favor higher-rise stems.