Michelin Tweel™ Fitment Guide: Ariens Mowers
Michelin X Tweel™ airless radial tires deliver zero-flat performance and consistent turf protection for Ariens residential and commercial mowers. Below you’ll find every Ariens model that fits a Tweel rear assembly. Click each MSPN to view the exact Tweel product on our site.
| Series / Model (Deck Width) | Rear Tweel (MSPN) |
|---|---|
| APEX 991161 (48″) | MC-37968 |
| APEX 991159 (52″) | MC-37968 |
| APEX 991163 (60″) | MC-37968 |
| IKON 918002 (42″) | MC-78245 |
| IKON 918003 (48″) | MC-78245 |
| IKON 918005 (52″) | MC-78245 |
| IKON 918006 (60″) | MC-78245 |
| IKON ONYX 918026 (52″) | MC-78245 |
| ZENITH 991158 (60″) | MC-37968 |
Popular Ariens Models & Tweel Tips
Top Ariens series:
- Ariens APEX 48"@52"@60" (models 991161, 991159, 991163)
- Ariens IKON 42"@48"@52"@60" (models 918002, 918003, 918005, 918006)
- Ariens IKON ONYX 52" (model 918026)
- Ariens ZENITH 60" (model 991158)
Why Ariens owners choose Tweel:
- Zero-flat reliability: Tweel’s airless design eliminates downtime from punctures—no more rushed repairs on a busy lawn.
- Improved turf health: The polyurethane spokes distribute weight evenly, reducing scalping on delicate turf surfaces.
- Low upkeep: Unlike pneumatic tires, you never need to check or adjust air pressure—just inspect the Tweel spokes yearly.
- Confirm Rear Hub Specs: All Ariens mowers listed above use the same rear hub bolt pattern as Tweel MC-37968 (for APEX and ZENITH) or MC-78245 (for IKON and IKON ONYX). Simply swap the rear 22×9.50-10 pneumatic wheel for the appropriate Tweel model.
- Check Deck Clearance: Ensure the Tweel’s 22×9.50N10 diameter doesn’t contact the deck’s underside. Ariens mowers often run low—raise the deck to full height before test-fitting.
- Torque Lug Nuts: Factory spec is typically 80?ft-lbs. Always re-check torque after the first hour of operation to properly seat the Tweel rim.
- Front Tire Match: No front Tweel is required—your OEM caster tires remain unchanged. Just swap the rear units and inspect front caster bearings for wear.
Frequently Asked Questions
Can I swap only the rear wheels on my Ariens IKON with Tweels?
Yes—Ariens IKON models (918002, 918003, 918005, 918006, 918026) all share the same rear hub bolt pattern as Tweel MC-78245 (22×9.50N10). Simply remove the OEM rear pneumatic tires and replace them with Tweel MC-78245. No front Tweel is necessary—your factory caster wheels remain unchanged.
Will Tweel installation affect my Ariens ZENITH’s mowing height?
The Tweel’s overall diameter (22×9.50N10) is essentially identical to the OEM pneumatic tire. Your Ariens ZENITH 991158 (60″ deck) will maintain the same cutting height range once you torque the Tweel rim properly and raise your deck to full height before mounting.
How do I clean Tweels on my Ariens to prolong lifespan?
Keep the Tweel spokes free of grass clippings and debris. After each mow, rinse the Tweel with a low-pressure hose. Avoid high-pressure washers directly on the spokes—they can weaken the polyurethane over time. Once a season, inspect spokes for cuts or gouges; lightly spray a silicone-based lubricant on the metal rim to prevent rust.
You can also use our Fitment Checker tool and view the full selection of Tweels for the most up-to-date offering.
Notes
• For a complete PDF fitment guide, download here.
• Questions about custom fitment? Contact us.
