- Dual Stair side lugs optimizing lean angle and stability
- Polygon blocks enhances straight line traction
- Designed for soft to medium terrain
The ProTaper SMX 04 front tire, model PTR SMX 04 Tire, is a motocross tire designed for soft-to-intermediate terrain. This 80/100-21M/C tire features bias construction, a tube-type design, BSW sidewalls, and a 51M load speed rating.
Engineered for motocross and off-road use, the SMX 04 provides grip, slide control, bump absorption, and durability across soft to medium terrain. Dual Stair side lugs help optimize lean angle and stability, while polygon blocks enhance straight-line traction.
This tire is identified by manufacturer part number 023315 and vendor part number 023315. Fitment is based on the 80/100-21 size, 21-inch wheel diameter, tube-type configuration, and MX/off-road application; verify these requirements against your vehicle before installation.
Features:
- Brand and Model: ProTaper SMX 04 front motocross tire
- Size: 80/100-21M/C
- Part Numbers: Manufacturer and vendor part number 023315
- Terrain: Designed for soft-to-intermediate and soft-to-medium terrain
- Construction: Bias construction with a tube-type design
- Traction: Polygon blocks enhance straight-line traction
- Cornering: Dual Stair side lugs help optimize lean angle and stability
- Performance: Designed for grip, slide control, bump absorption, and durability
- Application: MX/off-road tire for fitment matching the listed 80/100-21 tube-type specifications
Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Regular Stock: t
Units Per Sku: 1
Construction: Bias
Directional: No
Load Speed: 51M
Sidewall: BSW
Tire Model: PTR SMX 04 Tire
Aspect Ratio: 100.00
Tire Type: MX/Offroad
Wheel Diameter: 21.00
Tire Width: 80.00
Tube Type: Tube Type