IRC Tires
      
    
  IRC M5B Evo Tires
      
$84.76$138.76
      
          
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$105.95$165.95
Save up to
$27.19
16%
    
Fast Lane
      
  Stock Fitment for 2025 Beta 300 RR Race
Reference only. See owner's manual for fitment.
                Front Tire:
90/90-21
              
              
                Rear Tire:
140/80-18
              
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IRC M5B Evo Tires
Features
- If you are a racer, M5B EVO Mud-Soft Tires are the ideal choice for running in the mud or through the sand
- Designed for soft loam and muddy tracks
- Self-cleaning tread and the outstanding traction ability of the IRC Mud-Soft makes it ideal for hill climb racing
- Tube type tires
Need your tire mounted? We’ve got you covered! Tire Mount Discount
Read More
  
    | Product Style | Item # | Store SKU | Manufacturer Product # | Availability | 
|---|---|---|---|---|
| Product Style 110/80-18 | Item # 922475 | Store SKU | Manufacturer Product # T10338 | Availability In Stock: Ships next business day | 
| Product Style 120/80-18 | Item # 922476 | Store SKU | Manufacturer Product # T10339 | Availability In Stock: Ships next business day | 
| Product Style 130/80-18 | Item # 922477 | Store SKU | Manufacturer Product # T10340 | Availability In Stock: Ships next business day | 
| Product Style 140/80-18 | Item # 922478 | Store SKU | Manufacturer Product # T10341 | Availability In Stock: Ships next business day | 
| Product Style 100/90-19 | Item # 922473 | Store SKU | Manufacturer Product # T10336 | Availability In Stock: Ships next business day | 
| Product Style 110/90-19 | Item # 922474 | Store SKU | Manufacturer Product # T10337 | Availability In Stock: Ships next business day | 
| Product Style 80/100-21 | Item # 10061738 | Store SKU | Manufacturer Product # T10560 | Availability In Stock: Ships next business day | 
