OSPREY Seral 7 - With Reservoir Size:- One Size For use with any rear

For use with any rear wheel-mounted trainer

and top it off with a moto-inspired tread design with progressive width siping

HYPERGLIDE+ provides fast and smooth shifting

The Flow Evo+ elbow guards also allow you to remove the padding should you need to throw the sleeve in the wash or replace padding which has lost its structural integrity

X2P double bolt locking mechanism provides added strength and high pull resistance

OSPREY Seral 7 - With Reservoir Size:- One Size For use with any rearThe Seral lumbar packs are perfect for the mountain biking minimalist. Supremely stable for laps on local singletrack or gravel trails, this off the back hydration solution provides carry for a few key essentials and water. The Seral Series includes a lumbar reservoir. AirScape backpanel with contouring lumbar wrap provides maximum stability Included Osprey Hydraulics 1. 5 L lumbar reservoir by Hydrapak Magnetic hipbelt bite valve attachment Large