Original Cannondale One stem for use on road and mountain bikes.70mm length with +/-7 degree rise100mm stem pictured4 bolt faceplate, 2 bolt steer tube clamp. 7050 aluminum is lightweight and strong for road or mountain use. Black on black Cannondale One graphics. 1 1/8" steer tube clamp, 31.8mm handlebar clamp. Weighs just 119 grams in 100mm length.