The Z Adventure T1 is a top-tube bag which allows the rider to carry all their essentials (wallet, purse, nutrition, phone, repairs) with them on their road or gravel bike, whilst also giving them quick access and keeping everything secure and safe. One removable internal compartment means a better organisation. Key Features: Net pocket for batteries with cable access: Allowing the rider to charge their GPS, phone or lights,Water Repellent: Water-resistant material and zip,Universal Mounting: Using self gripping straps,Anti-Slip material: Better grip on the top tube,Lightweight: Lightweight, resistant material,. Tech Specs:Material: Polyester 420D TPUl,Dimensions: 220 x 50 x 110 mm,Type: Frame bag,Capacity: 1.0 Ll,Mounting: Universal using self gripping straps,Zip: Water repellent zip,Weight: 144 grams.