Copper Spur UL2 XL Fitness Acc Proprietary replacement bottom bracket for

Proprietary replacement bottom bracket for the Trek family of bikes

Fidlock magnetic snap buckle and shoulder strap

Choose from a range of lengths

but the engineering inside this incredible chain design is anything but normal

But these cleats still permit a small amount of angle change from the pivot point back towards the heel so that your foot is not completely locked in place

Copper Spur UL2 XL Fitness Acc Proprietary replacement bottom bracket forSince its launch in 2008, the award winning Copper Spur has been Big Agnes' most popular ultralight backpacking tent. Thanks to their proprietary HyperBead fabric, the latest Copper Spur UL is lighter, stronger, and more waterproof than ever! The Copper Spur UL XL series is perfect for campers who prefer more space for themselves, gear, or four legged friends! With an extra 6 8" of length, 2" of width, and 3 4" of head height, the XL models feature