Oval Concepts 900 Stem 100mm Road MTB 1-1/8" 31.8 OS Black Orange 140g Length: 100mm, Rise: 84 (+/-6) degree reversible rise, Steer Tube: 1-1/8" Handlebar Clamp: 31.8mm (removable aluminum "O" in faceplate) Type: Road, Tri, Cross, MTB Color: Black/Silver/Orange/White Weight: 140g on average