Osprey Seral 4 Bike Hydration Lumbar Pack Size:One Size Dimensions: 80" L x 32"

Dimensions: 80" L x 32" W

Number of Chainrings

Lever Size: 2-finger

Weight:   41

Box Dimensions: 4"H x 6"W x 8"L WT: 1

Osprey Seral 4 Bike Hydration Lumbar Pack Size:One Size Dimensions: 80" L x 32"Hydrate fast and ride light with this compact, stable lumbar style bike pack featuring an integrated low profile Hydraulics 1. 5L LS Reservoir. A magnetic attachment secures the bite valve to the hipbelt, while a bike specific airmesh wrap hipbelt and close to body AirScape backpanel deliver breathable, bounce free comfort. Vertical straps hold a chin guard or extra layer for added versatility. Features Dual zip access to main compartment with glove