Ergon‘s mid sized Mountain Bike pack now comes in a new color. The innovative 'Adaptive Carrier System' holds the load close to the body, and stable. Self correcting shoulder straps available in Regular and Large sizes. 4 position back adjustment allows every rider to find the perfect fit and comfort. The pack has a capacity of 610 cubic inches (10 liters) (expandable to 701 cubic inches (11.5 liters) using the zippered expansion facility) and features a main compartments, bladder compartment, rain cover, hip belt pockets and organization compartments.

Model Black, Grey / Green, Blue / Grey
Size Regular or Large
Material Nylon, Polyester
Capacity / Max. load approx. 610 + 91 cu.in. (10 + 1,5 l)
recommended up to 13 lbs (6 kg)
MSRP $ 99.95


Adaptive Carrier System

BA / BX Series

Ergon shoulder straps with load compression -
Load stabalised at the lower back.

Traditional shoulder straps -
instable loads movement while riding

Perfect Fit Backpack

Exact fit achieved through 4 steps back adjustment
and the 4 point self adjusting shoulder straps.

Contour Fit Aluminum Bar: body specific fitting through a formable aluminum bar
located in the rear area of the backpack. (3 aluminum close-fitting profiles on BX4).