MICHELIN Tweel Airless Tire Fitment Guide for SCAG Zero-Turn Mowers
Complete compatibility database for MICHELIN® X Tweel™ Turf airless radial tires on SCAG commercial mowers. Find exact part numbers for rear Tweels, caster wheels, and required bushings for all SCAG series from 36" to 72" deck widths.
This fitment guide uses verified MICHELIN part numbers. Always confirm your exact SCAG model year and serial number before ordering. Caster wheel bushings are required for most models with Tweel casters—verify the correct bushing part number for your specific configuration.
Complete SCAG Tweel Fitment Chart by Model and Deck Width
| SCAG Series / Model | Deck Width | Tweel Caster Wheels | Caster Bushing | Rear Tweel |
|---|---|---|---|---|
| PATRIOT SPZ52H | 52" | |||
| PATRIOT SPZ561H | 61" | |||
| TIGER CAT II STCII-48 | 48" | |||
| TIGER CAT II STCII-52 | 52" | |||
| TIGER CAT II STCII-61 | 61" | |||
| TURF TIGER II STTII-52V | 52" | |||
| TURF TIGER II STTII-61V | 61" | |||
| TURF TIGER II STTII-72V | 72" | |||
| V-RIDE II SVRII-36A | 36" | — | — | |
| V-RIDE II SVRII-48V | 48" | — | ||
| V-RIDE II SVRII-52V | 52" | — | ||
| V-RIDE II SVRII-61V | 61" | — | ||
| V-RIDE XL (All Models) | 61" | — | — | |
| CHEETAH (All Models) | 61" | |||
| CHEETAH (All Models) | 72" | |||
| CHEETAH II SCZII-61 | 61" | |||
| CHEETAH II SCZII-72 | 72" | |||
| FREEDOM Z SFZ-48H | 48" | — | — | |
| FREEDOM Z SFZ-52H | 52" | — | — | |
| LIBERTY Z SZL-36 | 36" | — | — | |
| LIBERTY Z SZL-42 | 42" | — | — | |
| LIBERTY Z SZL-48 | 48" | — | — | |
| LIBERTY Z SZL-52 | 52" | — | — | |
| LIBERTY Z SZL-61 | 61" | — | — | |
| EVZ SEVZ-52H | 52" | — | — |
Most Popular SCAG Models
- SCAG Patriot SPZ 52" and 61" models
- SCAG Tiger Cat II 48", 52", and 61" decks
- SCAG Turf Tiger II 52", 61", and 72" commercial series
- SCAG V-Ride II stand-on mowers (36"-61")
- SCAG Cheetah high-speed 61" and 72" models
- SCAG Freedom Z homeowner 48" and 52" models
- SCAG Liberty Z residential series (36"-61")
Why SCAG Owners Choose MICHELIN Tweels
Eliminate Flat Tires: MICHELIN Tweel airless radial tires eliminate punctures and air pressure maintenance. No more downtime from flat tires on commercial jobs.
Superior Turf Performance: The Tweel's unique spoke design distributes weight evenly across the contact patch, reducing turf damage and providing consistent cut quality even on slopes.
Extended Service Life: MICHELIN Tweels typically last 2-3 times longer than conventional pneumatic tires on commercial zero-turn mowers, reducing long-term operating costs.
SCAG Tweel Installation Guide
Caster Wheel Installation
Step 1: Remove factory caster wheels and tires from your SCAG mower.
Step 2: Install the correct Tweel caster wheel (MC-73818 or MC-41011) based on your model from the fitment chart above.
Step 3: Install the required bushing kit (MC-38182 or MC-40653) as specified for your SCAG model. The bushing ensures proper fit and alignment.
Step 4: Torque all fasteners to SCAG's specification (typically 80-100 ft-lbs). Verify proper rotation before lowering the mower.
Rear Tweel Installation
Step 1: Safely lift and support your SCAG mower. Remove the factory rear pneumatic tires and wheels.
Step 2: Install the correct rear Tweel part number from the fitment chart:
- MC-77185: Patriot, Tiger Cat II, V-Ride II (48"-61")
- MC-08755: Turf Tiger II 52" only
- MC-47623: Turf Tiger II 61" and 72"
- MC-54411: Cheetah, Cheetah II, V-Ride XL
- MC-78245: Freedom Z, Liberty Z, EVZ, V-Ride II 36"
Step 3: Torque wheel nuts to SCAG's specification. Re-check torque after one hour of operation.
Post-Installation Verification
- Deck Clearance: Raise the deck to maximum height and manually rotate each Tweel to verify no contact with deck or frame components.
- Height Adjustment: Each MICHELIN Tweel is engineered to match OEM wheel diameter, maintaining your factory cutting height settings.
- Break-In Period: Allow 10-15 hours of normal operation for Tweels to fully seat and conform to your SCAG mower's handling characteristics.
- Maintenance: Periodically rinse Tweel spokes with low-pressure water to remove grass clippings and debris. Inspect for cuts or damage monthly.
SCAG Tweel Fitment FAQs
Are MICHELIN Tweels direct bolt-on replacements for my SCAG mower?
Yes, MICHELIN Tweels are engineered as direct replacements for standard pneumatic tires on SCAG zero-turn mowers. Use the fitment chart above to match your exact SCAG model and deck width. Most models with Tweel caster wheels require a specific bushing kit (MC-38182 or MC-40653) for proper fitment—verify the correct bushing for your model before ordering.
Do I need to upgrade caster wheels when installing rear Tweels on my SCAG?
Upgrading caster wheels to MICHELIN Tweels is optional but highly recommended for SCAG commercial models. Installing Tweel casters eliminates all flat tire risks and provides balanced performance across your entire mower. Models like the Patriot, Tiger Cat II, Turf Tiger II, Cheetah, and V-Ride II support Tweel caster upgrades. Residential models (Freedom Z, Liberty Z, EVZ) typically use rear Tweels only without caster options.
What's the difference between bushing MC-38182 and MC-40653 for SCAG casters?
MICHELIN uses two different bushing kits for SCAG Tweel caster installations. MC-38182 bushings are specified for older SCAG models including the original Patriot and Cheetah series. MC-40653 bushings are required for newer SCAG models including Tiger Cat II, Turf Tiger II, and Cheetah II. Always use the bushing specified in the fitment chart for your exact SCAG model to ensure proper alignment and wear characteristics.
Why does SCAG Turf Tiger II use different rear Tweels for 52" vs 61"/72" decks?
SCAG Turf Tiger II models use different rear Tweel part numbers based on deck width and weight distribution. The 52" Turf Tiger II uses MC-08755 rear Tweels, while the heavier 61" and 72" models require the more robust MC-47623 Tweels. This ensures optimal load capacity and performance for each specific SCAG Turf Tiger II configuration. Never substitute Tweel part numbers between different Turf Tiger II deck sizes.
Can I install MICHELIN Tweels on my SCAG V-Ride II stand-on mower?
Yes, MICHELIN Tweels are compatible with all SCAG V-Ride II models from 36" to 61" decks. The 36" V-Ride II uses MC-78245 rear Tweels only (no caster option). The 48", 52", and 61" V-Ride II models use MC-77185 rear Tweels and can optionally upgrade to MC-73818 or MC-41011 Tweel casters without requiring bushings. The V-Ride XL uses different MC-54411 rear Tweels.
How long do MICHELIN Tweels last on SCAG commercial mowers?
MICHELIN Tweels typically provide 1,200 to 2,000 hours of service on SCAG commercial zero-turn mowers before replacement is needed. This represents 2-3 times the lifespan of conventional pneumatic tires under similar operating conditions. Actual service life depends on terrain type, mowing conditions, debris exposure, and operator habits. Professional landscapers report lower total cost of ownership with Tweels due to eliminated flat tire downtime and reduced tire replacement frequency.
What if my SCAG model year or variant isn't listed in the fitment chart?
If your specific SCAG model year or variant isn't shown in our fitment guide, contact our Tweel specialists with your SCAG model name, serial number, deck width, and current tire sizes (both rear and caster). We'll verify the correct MICHELIN Tweel part numbers for your exact configuration. You can also submit a fitment request through our website or call our technical support team for assistance.
Additional SCAG Tweel Resources
Looking for more information about MICHELIN Tweels for your SCAG mower?
- Download Complete PDF Fitment Guide - Full MICHELIN Tweel compatibility for all mower brands
- Browse All Tweel Products - View complete MICHELIN Tweel catalog with pricing and availability
- Contact Our Experts - Get personalized fitment verification for your SCAG mower
