Michelin Inner Tube 21" TR-4 Valve 2.50-21 to 3.00-21 70151

MICHELIN Inner Tube Standard 21" TR-4 70151

The MICHELIN Inner Tube Standard 21" TR-4 70151 is engineered for optimal performance and durability in 21-inch tires. Its design features a splice positioned opposite the valve, ensuring balanced pressure distribution and enhanced stability. The overlap splice construction offers superior strength compared to traditional butt splices, reducing the risk of blowouts and extending the tube's lifespan. Trusted by both professional and recreational riders, Michelin Airstop tubes are synonymous with top-tier quality and reliability.

• Balanced Pressure Distribution: Splice placed opposite the valve for even pressure across the tube.
• Enhanced Durability: Overlap splice construction provides greater strength than standard butt splices.
• High-Quality Material: Made from butyl rubber for excellent puncture resistance and elasticity.
• Versatile Compatibility: Suitable for various 21-inch tire sizes, including 2.50-21, 2.75-21, 3.00-21, 80/90-21, 90/90-21, 80/100-21, and 90/100-21.
• Trusted Brand: Part of the Michelin Airstop series, known for premium quality and performance.

• Valve Type: TR-4 (center metal valve with threaded base and nuts).
• Material: Butyl rubber for superior air retention and durability.
• Rim Diameter: 21 inches, compatible with a wide range of motorcycles and off-road vehicles.
• Weight: Approximately 1.20 lbs (0.54 kg), ensuring easy installation and handling.
• Mounting Position: Suitable for both front and rear wheel applications.