Reinforced engineering plastic with 3K carbon finish for better aesthetics and lightness. Mini clip-on is the fast solution to improve the riding performance in terms of the aerodynamic and endurance. Sirocco aero mini clip-on is engineered not only for road rider but also XC rider. - Material: Reinforced Engineering Plastic - Length: Max 213mm - Extention Bar Angle: 45° - Handlebar Mounted Diameter: 31.8mm - Weight: 335g Content: 1 pc/pack