Price: $44.05
(as of Dec 21, 2025 00:43:27 UTC – Details)

The Primo gray 9×3.50-4″ pneumatic power wheelchair or scooter tire with the C203 Grande Knobby tread has a PSI rating of 50. It fits many mobility models and is typically used as the rear tire for mobility scooters or the drive tire for power chairs. This fine Primo tire features non-marking gray rubber.
Compatibility:
Heartway Challenger (P20CL)
Heartway Challenger RTL (P20RTL)
Heartway Escape SX (P12SX)
Heartway Mini (P14)
Heartway Nomad 3 (PT3)
Heartway Nomad 4 (PF3)
Heartway Nomad 4C (PF3C)
Heartway Rumba (HP3)
Heartway Rumba HD (HP3HD)
Heartway Sahara R (HP7R)
Heartway Sahara RT (HP7RT)
Heartway Sahara RTLE (HP7RTLE)
Heartway Sahara S (HP7S)
Heartway Smart PT (HP9PT)
Heartway Titan C (P11C)
Heartway Titan R (P11R)
Heartway Titan RT (P11RT)
Heartway Vital (P16)
Heartway Vital R (P16R)
Heartway Vital RTL (P16RTL)
Hoveround MPV 4
Hoveround MPV 5
Ranger Solo Heavy Duty
Ranger Solo
Shoprider Streamer (888WB)

The Primo gray 9×3.50-4″ pneumatic power wheelchair or scooter tire with the C203 Grande Knobby tread
It fits many mobility models and is typically used as the rear tire for mobility scooters or the drive tire for power chairs
Single tire only, inner tube not included
Indoor tire, made of gray, non marking rubber
Has a PSI rating of 50