The Bridgestone M403 front motorcycle tire is designed for motocross and off-road riding, delivering race-proven performance in a compact 12-inch fitment. This tire features Bridgestone rubber compounds, tread design patterns, and casing construction developed through factory SX/MX and off-road racing technologies. The 60/100-12 sizing and 33M speed rating make it a suitable replacement for compatible motocross motorcycles and youth off-road models requiring this fitment.
Built to provide dependable front-end control, the M403 helps riders maintain a confident line through corners and technical terrain. Its tread design supports improved cornering control and rider feedback, including when the motorcycle is leaned aggressively. The casing construction is fine-tuned for responsive handling and consistent contact with the riding surface, making it well suited for recreational, training, and competitive off-road use.
Fitment: For motorcycles and off-road vehicles that specify a 60/100-12 front tire with a 33M rating. Confirm the vehicle manufacturer’s tire specifications, wheel size, clearance, and intended terrain before installation. This Bridgestone tire is identified by manufacturer part number 214640 and vendor part number 214640.
Features:
- Size: 60/100-12 front motorcycle tire
- Model: M403
- Brand: Bridgestone
- Manufacturer part number: 214640
- Vendor part number: 214640
- Speed rating: 33M
- Application: Motocross and off-road riding
- Performance: Race-proven rubber compounds, tread patterns, and casing construction
- Handling: Improved cornering control and rider feedback at full-lean angles
- Technology: Derived from factory SX/MX and off-road racing development