5.5L practical capacity accommodates more cycling gear,fit your odometer, pump, repair tools, and more in one pack;
The inner layer is fully pressurized for waterproofing,items inside remain dry even in the rain, resistant to water washing;
Velcro adhesive, rolled edges, and buckles for secure closure, allow adjusting bag size based on its contents;
Detachable design ,easy to carry after parking;
Quick installation, suitable for various bike models,folding bike,mountain bike,road bike;
Mesh pocket storage; bag body can be used independently.