Ergon Backpack ba2 e protect

The BA2 E Protect backpack has been designed for all-mountain enthusiasts. This bag offers a perfect fit, the length of the back can be easily adjusted thanks to the load compression principle "Adaptive carrier system". The BA2 E Protect contains a main compartment with 4 pockets, a pocket for the hydration hose, a front pocket for tools and a pump as well as a hip pocket. The last pocket of this bag is what makes it special. It is a pocket that will allow you to carry your electric bike battery.The BA2 E Protect backpack was designed for the All Mountain.This backpack has a compartment specially designed for the electric bike battery.The BA2 E Protect has the "Adaptive Carrier" system, which allows you to adjust the length of the back.An aluminum collar.Diameter: 29-30.5mm.