DESCRIPTIONUltra compact seat bag is hidden under the saddle with hook and loop fastening strap. Built-in anti-slip fabric provides mounting security. This Pro version adds a hidden tool compartment that separates tools and personal items for better organization. It includes a ratchet tool and 10 bits, ensuring that you won't forget your tools when you go out cycling.CAPACITY: 0.3LCOMPARTMENT: 2 COMPATIBILITY: Up to 700 x 50c inner tube / 2 tyre levers MATERIAL: 1000D Polyester, water repellent and stain resistant / Aluminum ring ATTACHMENT: Hook and loop fastening strap (Rail Wing System) TOOLS: Hex bits: 2 / 2.5 / 3 / 4 / 5 / 6 mm Torx® bits: T10 / T15 / T25 #2 Phillips screwdriver Ratchet tool / Magnetic holder FEATURE: Hidden tool compartment SIZE: 11.4 x 7 x 5cm WEIGHT: 163 g