RaceFace Diabolus DH stem A winner of BIKE magazine's Editor's Choice Award, the Diabolus stem continues to set the standard in free ride components. Our engineers have designed the Diabolus as an optimal combination of strength and stiffness without adding excessive weight. If you are looking to go big and hard, look no further than Diabolus. Steer Tube: 1.5 Inch Clamp: 25.4mm Lenght: 70mm Rise: 10 degree Weight: 304g |