Osprey Seral 4 apparel The best aluminum endurance bike

The best aluminum endurance bike we’ve ever created

Dual water bottle pockets

while hipbelt pockets can store your keys

Reflectors included

Special brushes are also used before waxing to clean and open base for better waxabsorption

Osprey Seral 4 apparel The best aluminum endurance bikeRiders looking for a low profile lumbar pack with integrated hydration need look no further than the Seral 4. This slim waistpack features a 1. 5 liter bladder with our updated high strength magnetic coupling for improved hose management even in rough terrain. The Seral 4 has enough storage capacity for ride essentials, such as a spare tube, CO2 and multi tool and, of course, snacks. Constructed with high quality bluesign approved recycled high