6"x2" Invacare-Style Urethane Caster Wheel with Offset Bearings Drive Medical Deluxe Go-Kart Strapped onto the seatback

Strapped onto the seatback

Extensive lab and field testing have proven that Ultimax XS can withstand the punishment that today's super-sleds dish out

and the automatic shut off indicates when charging is complete

The familiar sunken axle shaft key is always square in cross-section

24 volt systems

6"x2" Invacare-Style Urethane Caster Wheel with Offset Bearings Drive Medical Deluxe Go-Kart Strapped onto the seatbackThe 6" x 2" Invacare style urethane caster wheel with offset bearings offers toughness and dependability. This caster comes complete with the offset bearings; that meaning one side of the wheel has a 1607RS size bearing and the other side a 99502H. In other terms, 7 16" x 5 8" bearings.