Ergon BX3


LIMITED US SUPPLY!  The BX3 is a purpose built day-pack. The volume and functional compartment mix make this an ideal pack for long days in the saddle, the daily commute, or even a day hike on foot. The BX3 has seen extensive time on the 500-mile Colorado Trail as well as through 2+ years of use commuting through the city streets of Chicago.


  • Capacity of 1160 cu. inches.
  • ‘Adaptive Carrier System’ holds the pack close to the body.
  • Self-correcting shoulder straps keep the pack centered.
  • 1 main zippered expanding compartment
  • 2 smaller compartments
  • Internal organization compartments.
  • Bladder compartment.
  • Rain cover included.
  • HiLumen reflectors.
  • Helmet retainer.
  • 2 hip belt pockets.
  • Backpack load capacity of 19 lbs
  • 100 oz bladder sold separately, available here.


Ergon Backpack Size Chart


Rider height: 5'1"-5'11"

T-shirt size: XS-M


Rider height: 5'9"-6'5"

T-shirt size: L-XL