8 bolt hub assemblies are required for use and sold separately.
Lowery Racing medium and heavy weight flat track wheel bodies are compatible for use with Lowery Racing bolt on weights.
Some pictures show bolt on weights installed but all bolt on weights are sold separately.
Wheels can easy be used with or without a tube, but not all tires are designed to be used tubeless. If the tire is not designed to be used tubeless, it will slowly leak air around the bead. Check the tire, or with the tire manufacturer.
With weights installed, wheels must be tubeless.
All colors of wheels come with a black valve stem.
Lowery Racing bolt on weight assemblies are approved for use In American Flat Track competition.