Discontinued
from USD 23.63 (Monster Scooter Parts)
C51 12 1/2 x 2 1/4 Pneumatic Tire
Tires - power chair drive. A grey non-marking 12 1/2 x 2 1/4 in pneumatic tire with a street tread for compact power chairs.
Primo
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Primo · Tires - power chair drive · AC-134
Primo Grande C203 9 x 3.50-4 pneumatic tire
The 9 x 3.50-4 is a wide, low tire used on the drive wheels of a number of compact power chairs. Primo's Grande pattern, code C203, gives it a knobby tread, and the grey rubber is non-marking. The stated pressure rating is 50 psi. Fitments listed by the retailer include many Heartway models, Hoveround MPV 4 and MPV 5, Ranger Solo and the Shoprider Streamer.
- Size
- 9 x 3.50-4
- Type
- Pneumatic, tube type
- Tread
- C203 Grande, knobby
- Pressure
- 50 psi
Primo Grande C203 9 x 3.50-4 Pneumatic Tire key features
- 9 x 3.50-4 size
- C203 Grande knobby tread
- 50 psi rating
- Grey non-marking rubber
- Optional angled-valve inner tube
Who the Primo Grande C203 9 x 3.50-4 Pneumatic Tire suits
For owners of Heartway Challenger, Nomad, Rumba, Sahara, Titan and Vital chairs, Hoveround MPV 4 or MPV 5, Ranger Solo and Shoprider Streamer 888WB who run air-filled drive tires and need a like-for-like replacement.
Figures for comparing
- Wheel size
- 9 in
The same units on every product, converted from the specifications below. Where a source gives two limits, the lower one is shown.
Primo Grande C203 9 x 3.50-4 Pneumatic Tire specifications
| Size | 9 x 3.50-4 |
|---|---|
| Type | Pneumatic, tube type |
| Tread | C203 Grande, knobby |
| Pressure | 50 psi |
| Colour | Grey, non-marking |
| Tube option | Angled valve stem |
| Maker country | Not confirmed |
| Brand | Primo |
| Category | Wheels, handrims and tires, Tires - power chair drive |
| Catalog ID | AC-134 |
Compared with the source page on 5 October 2026. Details can change, so we confirm them in your quote. Open the source page.
Primo Grande C203 9 x 3.50-4 Pneumatic Tire: common questions
What pressure does it take?
The source gives a rating of 50 psi.
Is a foam-filled version available?
The same retailer lists a foam-filled Grande in this size. Mention it in your enquiry.
Which Hoveround chairs use it?
MPV 4 and MPV 5 are listed.
How to get a quote for the Primo Grande C203 9 x 3.50-4 Pneumatic Tire
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