Wheelchairs, Mobility Scooters and Accessories Accessories & Parts, Mobility & Daily Living Aids, Mobility Aids & Equipment, Primo, Tires & Wheels 200 x 50 Solid Foam-Filled Tire – Ribbed Tread – Primo Spirit Review by RoomPony June 26, 2018 No Comments Brand new, high quality tire. Fits multiple makes and models. Please check your current tire to confirm the size. More Brand new, high quality tire. Fits multiple makes and models. Please check your current tire to confirm the size.