Big Agnes Copper Spur UL3 Bikepack Footprint Bivy + rotating mounting bracket permits

+ rotating mounting bracket permits attachment on either side of your bike rack

and a 2-way zipper for easy climbing harness access

Our quintessential lumbar pack created the category 40+ years ago and delivers with a robust design capable of stashing all the essentials from street to trail

made with an attractive squared fender profile and a matte black finish

Extra Tall

Big Agnes Copper Spur UL3 Bikepack Footprint Bivy + rotating mounting bracket permitsprotective ground cover for Copper Spur UL3 Bikepack tent Protect the bottom of your tent and add add an extra waterproof layer with a tent footprint! The Big Agnes footprint also enables you to pitch a lightweight, Fast Fly shelter while leaving the tent body behind. The Fast Fly configuration requires the footprint, tent fly, poles, and stakes. Compatible with the Copper Spur UL3 Bikepack, and the Copper Spur UL3. Compatible with Copper Spur UL3