TUBE MX HD 80/100-21 TR4 VALVE STEM

Bridgestone TUBE MX HD 80/100-21 TR4 Valve Stem

Engineered for demanding motocross and off-road riders, the Bridgestone MX Heavy-Duty Tube delivers reliable puncture resistance and stable performance for 80/100-21 front tires.

• Heavy-Duty Construction: Thicker rubber compound helps resist pinch flats and trail hazards.
• Precise Fit: Designed specifically for 80/100-21 wheel size for optimal seating and balance.
• TR-4 Valve Stem: Robust, straight metal valve for secure inflation and durability under high loads.
• Consistent Air Retention: Maintains pressure for predictable handling and improved tire life.
• Track & Trail Ready: Ideal for motocross, enduro, and dual-sport use.

Choose Bridgestone for proven reliability and performance. Upgrade your front tire setup with a tube built to handle aggressive riding, rough terrain, and race-day intensity.

Compatibility: Front tire size 80/100-21. Check your owner’s manual for fitment.

Note: Professional installation recommended. Always inspect tire and rim condition before mounting.