These are useful to stop your tires spinning on the rim during hard cornering or acceleration and are a bolt in solution for higher power karts, just fit your tire and go.
These fit Carlisle branded tires with a thicker wall with some gap/bulging between the outer flange and the inner flange (as per pictures) These fit Primo Nimble tires perfectly (as per pictures)
* Tig welded on a welding positioner @ Skeleton Welding * Fitted with brand new valve stem * Single bead lock version features 3x M5 oring'd socket head cap screws to act as a bead lock
