Approx. dimensions: 10.5" (26.7cm) long x 7.5" (19cm) wide x 4.5" (11.4cm) high. Capacity 5.8 liter. Expanded approx. dimensions: 10.5" (26.7cm) long x 7.5" (19cm) wide x 6.5" (16.5cm) high. Capacity 8.4 liter. This tank bag made from Industry leading UltraMax® fabric is universal and has magnets and a strap system in one tank bag; for use on a range of bikes for both steel tanks; or non magnetic material as aluminum or a plastic tanks. Offers the maximum UV protection against fading. - lncludes 4 shielded magnets and 4-point strap mount system. - Dual mounting system hidden under nonslip protective base. - 100% waterproof rain cover included. - Expandable for added storage and mesh pocket under lid. - Adjustable internal organizer panels. - Reflective piping and light grey lined interior. - Map panel is touch screen device friendly and charging cable port passes through.