Michelin PAX 255/720 R490 AC — tyre, rim & support ring
Michelin PAX 255/720 R490 AC — 255-720R490AC
Genuine Michelin PAX runflat assemblies for high-security and armored vehicles. Available as complete kits or individual components (tyre, PAX rim, support ring).
- Exact size: 255/720 R490 AC (aka 255-720R490AC / 255 720 R490 AC)
- Complete PAX assembly: tyre + asymmetric rim + semi-rigid support ring
- Optimized for armored weight and emergency zero-pressure operation
- Accessories: PAX Gel kit, TPMS valves, mounting tools
255/720 R490 AC — Technical details & fitment
This Michelin PAX size is commonly used on specific high-security configurations where low-profile, high-load runflat performance is required. The PAX concept locks the tyre on an asymmetric rim and supports the vehicle with a semi-rigid ring after pressure loss.
Benefits for armored vehicles
- Safe mobility after puncture — continue to drive to safety
- Better sidewall protection and stability under load
- Factory-fit on some security variants — OEM compatibility checks available
Fitment & VIN checks
Before ordering, we recommend a fitment check. Provide us your VIN, rim part number or vehicle build sheet — we’ll confirm rim profile, TPMS compatibility and spare-wheel requirements.
Typical use-cases
Armored limousines (Maybach, S-Class Guard), security sedans, VIP protection vehicles and some armoured SUVs where PAX systems were factory-installed.
Key specifications
| Size | 255/720 R490 AC (255-720R490AC) |
| Type | Michelin PAX runflat assembly |
| Components | Tyre, asymmetric PAX rim, semi-rigid support ring |
| Load rating | Application dependent — confirm per rim / vehicle |
| Accessories | PAX Gel kit, TPMS valve, mounting tools |
| Lead time | Contact for stock & shipping — often in-stock or 2–6 weeks |
| Packaging | Heavy-duty export crate for glass/tyre freight-safe shipping |
Common search variants
- 255 720 r490 ac
- 255-720r490ac
- 255/720r490
- Michelin PAX 255 720 R490 AC price
Compatibility checks
Vehicles that commonly use PAX sizes
We support fitment verification for these and many bespoke security vehicles.
Request a Quote — Michelin PAX 255/720 R490 AC
Provide VIN, rim code or vehicle model for fast confirmation. We reply with pricing and shipping options.
FAQ — Michelin PAX 255/720 R490 AC
- 255 – tyre section width
- 720 – overall tyre diameter (unique to PAX)
- R490 – rim diameter used with the asymmetric PAX rim
- AC – application code for the specific PAX design
- Support ring only
- PAX rim only
- Tyre only (255/720 R490 AC)
- Complete PAX assemblies
- TPMS valves compatible with PAX rims
- PAX mounting hardware and valve kits
- Tyre only / support ring / rim / complete assembly
- Production batch & availability
- Shipping location (air/sea)