Seral 4 Hydration Waist Pack Briefs & Boxers Upgrade to max performance -

Upgrade to max performance - this pack is also Impact Protector ready and e-bike battery compatible so you can go all out

Combination of piano-style and brass hinges for storage safety when locked

5") will fit up to 40" rod sections

5g size is lightweight and easy to pack and carry

Hydration Capacity- 2L

Seral 4 Hydration Waist Pack Briefs & Boxers Upgrade to max performance -For riders looking for a low profile lumbar pack with integrated hydration, 4 liter Seral is the perfect trail companion. This slim waist pack features the next gen 1. 5 liter Hydraulics reservoir with high strength magnetic coupling for improved hose management even in rough terrain and enough storage capacity for ride essentials, such as a spare tube, CO2 and multi tool and, of course, snacks. _____________________________________ KEY ATTRIBUTES