Hiplok Z-Lok Security Tie Lock Single: Black gravel wheels An ergonomic lever on the

An ergonomic lever on the side of the clamp opens and closes the clamp

Features Zipp’s ABLC Sawtooth Technology using a complex dimpling pattern to improve aero efficiency

Transforms from Coolcave pannier cover to hip or cross-body bag

Designed for Race Face CINCH cranks with removable spiders

While that does a great job of summing things up

Hiplok Z-Lok Security Tie Lock Single: Black gravel wheels An ergonomic lever on theArmored, reusable zip style ties to provide convenient added protection for use on car racks, bikes, accessories, and outdoor equipment. Reinforced steel core Double sided ratchet zip like design Universal release key 400mm length (locking diameter) Weight: 20g (0. 04lbs)