FXXX Adult HeavyDuty Adjustable Training Wheels for 2429 Inch Bicycles Perfect for Safe Learning and Smooth Rides

Variable-length training wheels: These training wheels are adjustable to fit bicycle sizes from 20” to 26”., This set of stabilizers assist young learners as well as adult riders until they have developed a usable sense of balance on the bicycle; improve your safety and confidence without holding the back of the saddle., These bicycle training stabilizers are designed with a reinforced structure frame, heavy-duty anti-slip rubber wheels, and anti-loose rubber on the nuts to avoid nuts loosening., These training wheels are for riders weighing up to 220 pounds., NOTE: May does not work on Electric Bikes, Beach Cruisers, and some Variable Speed bikes with DERAILERS, ensure there is a mounting point for extenders to be installed.