Heidenau Motorcycle Inner Tube for 21" Rims

Ensure reliable performance and exceptional durability for your motorcycle with the HEIDENAU 21" motorcycle inner tube. Crafted from premium natural rubber, this robust inner tube is engineered to provide a high safety reserve and superior resistance against punctures, making it an essential component for any serious rider.

Description

The HEIDENAU inner tube is specifically designed for motorcycle applications, offering a blend of strength and flexibility that stands up to the demands of the road and trail. Its construction from natural rubber not only contributes to its remarkable robustness but also ensures a significantly higher strain behavior compared to synthetic alternatives. This means the tube can better withstand varying pressures and impacts, reducing the risk of pinching and blowouts. Ideal for a 21" rim size, it offers broad compatibility, fitting tire sizes ranging from 2.50-21 and 2.75-21 to metric equivalents like 70/100-21 and 80/90-21. The integrated 34G valve stem ensures easy inflation and a secure seal, providing peace of mind for every journey. Upgrade your ride with a HEIDENAU inner tube, a testament to German engineering and reliability.

Features & Highlights

• Premium Natural Rubber Construction: Manufactured from high-quality natural rubber, ensuring superior elasticity, enhanced puncture resistance, and a longer lifespan compared to standard tubes.
• Exceptional Robustness & High Safety Reserve: Engineered to be incredibly robust, providing an elevated safety margin that minimizes the risk of sudden failures and delivers peace of mind on challenging terrains.
• Superior Strain Behavior: Designed with significantly higher strain capabilities, allowing the tube to adapt better to various tire pressures and absorb impacts more effectively, reducing the likelihood of pinching.
• Broad Tire Size Compatibility: Perfectly fits a 21" rim and is compatible with a wide range of tire sizes including 2.50-21, 2.75-21, 70/100-21, and 80/90-21, offering versatility for many motorcycle models.
• Reliable 34G Valve Stem: Features a durable 34G valve stem for secure inflation and consistent air retention, ensuring your tires maintain optimal pressure for safe riding.

Technical Specifications

• Type: Motorcycle
• Material: Natural Rubber
• For Rim Size: 21"
• Tube Fits Tire Sizes: 2.50-21, 2.75-21, 70/100-21, 80/90-21
• Inner Tube Valve Stem Type EU: 34G
• Vendor Part Number: 61020360