8" x 2-1/4" Solid Urethane Caster Wheel Assembly (without 5/16" Bearings) for Mobility Scooters & Power Chairs X-Treme XA-1000 ATV it sports a 1" bore

it sports a 1" bore (central hole) and a 1/4" milled keyway

Panaracer: AW735-LX-18

Its tall knobs grip and corner well even in dense mud while still shedding mud well

XP (IRC1001)

Rear wheel assembly with gray flat-free low-profile tire for the Pride Victory 10

8" x 2-1/4" Solid Urethane Caster Wheel Assembly (without 5/16" Bearings) for Mobility Scooters & Power Chairs X-Treme XA-1000 ATV it sports a 1" boreYou can have flat free, worry free caster wheels, and save money, consider this 8" x 2 1 4" solid urethane caster wheel assembly (without 5 16" bearings) for mobility scooters and power chairs. This 8" x 2" caster wheel with 2 1 2" hub sports a solid urethane tire making it an economical replacement. The caster uses two 5 16 1605 RS bearings but these are not included. You can reuse your old bearings or order a new set of two. This caster wheel