This is the Backcountry Research Mutherload Strap. Designed to be a lightweight, minimalist solution for mounting accessories to the bike, the system is secure and versatile. Features: The Mutherload maximizes all the benefits of our dual-shockcord retention system with the versatility and adjustability to mount what you want, where you want it, anywhere on your frame Quickly and easily mounts anywhere on your frame. Adjusts to accommodate frames as small as 4" in circumference (think steel frame) all the way up to a 9" circumference carbon frame. 1" width easily fits in tight spaces Unique design maximizes grip quotient to keep your precious cargo from hula hooping No juggling, rubber bands or one-handed cinching. Two proprietary dual shockcord preload-strap keeps your tubes, levers, inflation and more tightly bound to keep your goodies from falling on the ground during installation Heavy duty Bartacks used on all shock cord stress points Sewn with #92 industrial UV and rot resistant bonded polyester thread Built in Bozeman, MT USA Specifications: Pack Type: Frame Strap Pack Capacity: - Mount: Hook & Loop Strap Waterproof: - Material: Polyester Dimensions: - Color: Black Weight: -