Rear Caster Wheel for the Drive Medical Adult Knee Walker, Go-Lite Bariatric Steel Rollator, & Cirrus IV Wheelchair (10215RW) Go-Go Elite Traveller 2 (SC442E) The hub motor/wheel assembly is

The hub motor/wheel assembly is an old idea that is enjoying a new renaissance of popularity with scooters such as the GOTRAX Apex

these wheels are useable on either the left or right side

then you want to look at this

This popular size and tread combination makes the Performance tire a winner on the city streets or country lane

Currie Technologies: WR-DME040B

Rear Caster Wheel for the Drive Medical Adult Knee Walker, Go-Lite Bariatric Steel Rollator, & Cirrus IV Wheelchair (10215RW) Go-Go Elite Traveller 2 (SC442E) The hub motor/wheel assembly isThe 7 3 4" rear caster wheel for the Drive Medical Adult Knee Walker, Go Lite Bariatric Steel Rollator, and Cirrus IV manual wheelchair makes a handy and easily mounted replacement. The caster comes with pre installed 608ZZ bearings. Although this item is sold individually, we recommend that you replace both caster wheels at the same time. Drive Medical: 10215RW