Continental Inner Tube for 21" Motorcycle Tires

Enhance your motorcycle's tire performance and reliability with the new generation CONTINENTAL 21-inch inner tube. Engineered from advanced butyl synthetic rubber, this tube is designed to deliver a more permanent air seal and optimized weight for superior handling on your 21" wheels.

Description

The CONTINENTAL 21-inch inner tube represents the next evolution in motorcycle tire tubes, crafted from high-quality butyl synthetic rubber. This advanced material provides significantly better air retention compared to traditional natural rubber tubes, ensuring your tires maintain optimal pressure for longer rides and reducing the need for frequent inflation. Designed to be thinner and lighter, this motorcycle butyl tube contributes to a reduction in unsprung weight, which can lead to improved handling and a more responsive feel on the road or trail. The optimized weight doesn't compromise durability, as Continental's engineering ensures a robust construction built for the demands of motorcycling. Its more permanent air seal enhances overall tire reliability, giving riders confidence in their setup. This versatile 21" motorcycle tire tube is compatible with a wide range of tire sizes, including 2.75-21, 3.00-21, 80/100-21, 80/90-21, 90/80-21, and 90/90-21, making it an ideal choice for many 21-inch front wheel applications. Featuring a reliable TR-4 valve stem, installation is straightforward, and the valve ensures a secure connection for inflation and pressure checks. Choose Continental for a high-performance, durable, and reliable inner tube solution.

Features & Highlights

• Advanced Butyl Construction: Crafted from a new generation of synthetic butyl rubber, ensuring superior air retention and extended tire pressure stability compared to conventional tubes.
• Optimized Lightweight Design: Engineered to be thinner and lighter, reducing unsprung weight for improved handling, quicker acceleration, and a more agile feel on your motorcycle.
• Enhanced Air Seal Reliability: Provides a more permanent and secure air seal, minimizing pressure loss and ensuring consistent tire performance throughout your rides.
• Broad 21" Tire Compatibility: Perfectly fits a wide array of 21-inch motorcycle tire sizes, including 2.75-21, 3.00-21, 80/100-21, 80/90-21, 90/80-21, and 90/90-21.
• Secure TR-4 Valve Stem: Equipped with a robust TR-4 valve stem for reliable inflation, easy pressure checks, and a durable connection.

Technical Specifications

• Rim Size Compatibility: 21"
• Fits Tire Sizes: 2.75-21, 3.00-21, 80/100-21, 80/90-21, 90/80-21, 90/90-21
• Valve Stem Type: TR-4
• Material: Butyl Synthetic Rubber