MAX LOW SPROCKET: 42T(2x11-speed)

Pre-bled with BR-RX810 brake caliper and SM-BH90-JK-SSR hose kit

4-bolt faceplate design

Available in 3 liter

already our fastest

OSPREY Seral 7 - With Reservoir Color:- Aprium Purple MAX LOW SPROCKET: 42T(2x11-speed)The 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