8" x 2" Solid Urethane Caster Wheel Assembly for Invacare Power Chairs Xootr Venus This seat post also includes

This seat post also includes two different pin holes at the bottom of the post for two different height adjustment positions

The 20K Ohm speed potentiometer

SE Bikes: 4768

with C9210 Durotrap tread

Pride Mobility: SHDASMB4620

8" x 2" Solid Urethane Caster Wheel Assembly for Invacare Power Chairs Xootr Venus This seat post also includesIf you want flat free, worry free performance from your caster wheels, and save money, consider this 8" x 2" solid urethane caster wheel assembly with 7 16" bearings for Invacare power chairs. Invacare used this size on their Invacare RWD series power chairs and as the front wheel on the Invacare Zoom HMV 400 scooter. This 8" x 2" caster wheel with 2" hub sports a solid urethane tire making it an economical replacement. Please check the Compatibility