PRO Vibe Superlight stem alloy 1 1 4 black 31.8mm 6 The PRO Vibe Superlight stem is designed for sports-oriented riders and provides as PROs lightest road bike stem for optimum comfort on the bike. The stem made of 7075 aluminum with titanium hex bolts weighs only 92 grams in the 70 mm long version and is specially designed for combination with the PRO Vibe Superlight handlebar. Available in lengths from 70 to 120 mm, the stem is not only lightweight and powerful, but also allows a perfect bike fit. The Vibe Superlight stem is optimized for SHIMANO Di2 integration, compatible with fully integrated routing on models with compatible steerer, has a Klemmdurchmeser of 31.8 mm, is available for steerer diameters 1 1 8 and 1 1 4 inches here the 1 1 4 variant and has an angle of 6 degrees. The PRO Vibe computer mount PRAC0248 can be screwed to the clamping plate and the PRO headset cap Expander Carbon completes the PRO Vibe Superlight cockpit. PRO s lightest road bike stem High-performance stem Optimized for SHIMANO Di2 Suitable for fully integrated, partially integrated and classic installation Made of 7075 aluminum Designed for optimum comfort on the bike Internal hexagonal titanium mounting bolts Weight From 92 g Clamp diameter 31.8 mm Lengths 70, 80, 90, 100, 110, 120, 130 mm Angle 6 degrees steerer tube diameter 1 1 4 inch Specially designed for use with the PRO Vibe Superlight handlebars Compatible with PRO Vibe computer mount and PRO headset cap Expander Carbon