For superbikes with angled stems or bikes with cables in top tube. Most universal strap mounted bag in the market! 3 straps & a rubberized bottom ensures bag stays put! Large storage capacity. Holds up to 6 gels to keep you fueled. Reduce your drag, with this perfect airfoil shape design. Dual zipper pulls allows easy open/close for you! Features: More Aerodynamic Actually reduces drag caused by stem and headset spacers. Airfoil shape provides clean air flow around bag. Perfect 5:1 ratio for lowest possible drag. Same width as head tube, therefore no increase in frontal area. Super smooth low skin friction exterior reduces drag. Non Sway Design Non-slip surface underneath bag grips top tube with more than 17lbs of grip force. Three long velcro straps make bag secure. Easier to Use Located within easy reach while riding. Non-slip dual rubber zipper pulls so you can open from either end. One handed Super-Slide zippers. Smart Storage Can carry 6 gels. Silver colored interior makes it easier to see contents. Can store the longest energy bars. Contents Stay Cooler Insulated sides keep your nutrition cooler. Specification: Dimensions 10.5" (26.7cm) L x 2.1" (5.3cm) H x 1.5" (3.8cm) W Material Proprietary low skin friction woven material. Reflective silver lining. Proprietary insulation material. Anti-slip base. High stitch embroidery count. Volume 0.43 liter (26 in3) Weight 72 grams (2.5 oz)