Stable, 3d-Forged Aluminium Ahead Stem With 4 Screw Handlebar Clamping, 6° Rise And 31.8 Mm Clamping Diameter. Headlights Or Minicams From Various Manufacturers Can Be Individually Attached To The Front Of The Stem With The Optionally Available Faceplate.Specifications: - Clamp: 31,8 Mm- Safety Level: 6 - Material: Al 6061 T6- Fork Clamp: 28,6 Mm - Extension: 100 Mm- Clamp Height: 40 Mm - Angle: +/ -6°- Actual Height Gain: 10/-10 - Actual Length Gain: 100/100- Finish: Black Sandblasted - Weight: ~120 G