Apidura Backcountry Series Hydration Backpack Variant:Backcountry Hydration Backpack S/M 520-percent gear range giving riders

520-percent gear range giving riders more ability to spin and recover on the burliest climbs

It can be used to clean all surfaces including anodized aluminum

Finish Line's Dry Lube provides optimum drivetrain efficiency without attracting an excessive amount of abrasive contaminants

smaller and outward diamonds with waffle style at the centre provide high grip without compromising comfort

User replaceable lithium AAA battery

Apidura Backcountry Series Hydration Backpack Variant:Backcountry Hydration Backpack S/M 520-percent gear range giving ridersDesigned for mountain biking and long rides in remote locations where extra water carrying capacity and increased storage are essential, the Backcountry Hydration Backpack adds significant capacity and versatility to mountain bike setups. It features our custom 2L fast flow bladder, a 12L main storage compartment and an additional 2L of capacity spread across easy access pockets. Constructed from a lightweight, breathable 3D mesh, the Backcountry