The Diabolus stem once again sets the standard in the freeride stem market. The new Diabolus stem combines its bomber mountain bike heritage with some new BMX style, resulting in a product worthy of the Diabolus name. Features: Machined from 6061-T6 aluminium, this stem is virtually unbreakable Four bolt bar clamp holds bar securely in position Interlocking U-Shaped Handlebar Faceplate eliminates stress risers which cause your bar to bend or break Opposing bolts on steer tube clamp provide extreme clamping power while reducing stress on the steer tube 1 1/8 version Stack Height: 35mm Weight: 250 grams (50mm) Warranty: Lifetime 58 es la descripción tal cual cojida de una pagina si alguien tiene alguna duda sin problemas, a mandar