17 Degree Bicycle Stem Ultralight Bicycle Stem Mountain Road Bike Stem for 31.8mm Handlebar

Feature: 1. 6061 aluminum alloy construction for good toughness and light weight. 2. Fourbolt bar clamp holds bar securely in position. 3. Easy to install on your bikes. 4. Suitable for 31.8mm handlebars and 28.6mm front forks. Specification: Features: 6061 aluminum alloy construction for good toughness and light weight. Fourbolt bar clamp holds bar securely in position. Easy to install on your bikes. Suitable for 31.8mm handlebars and 28.6mm front forks. Specification: Black Central Distance: 60 mm 70 mm 80mm 90 mm 100mm 110mm (optional) Red Central Distance: 60 mm 70 mm 90 mm (optional) Angle: ± 17 ° Material: 6061 aluminum alloy Fork Clamp Diameter: 28.6 mm Handlebar Clamp Diameter: 31.8 mm Weight: Approx. 122.8 135.7 g 4.3 4.8 oz Package List: 1* Bicycle Stem Package List: 1* Bicycle Stem