RALSON HYBRID/GRAVEL TUBE | ECORACER - BUTYL RUBBER INNER TUBE - 700x32–45C (SCHRADER 48MM)

The Ralson ECORACER Bicycle Tube 700x32–45C is built for reliability, durability, and smooth performance across hybrid, gravel, and touring bicycles. Made from high-quality butyl rubber, this inner tube provides excellent air retention, helping maintain consistent tyre pressure and reducing the need for frequent inflation.

Designed to fit 700x32C to 700x45C tyres, it offers a secure and precise fit for modern hybrid and gravel bikes, ensuring stable handling and improved riding comfort on both paved roads and mixed terrain. The 48 mm Schrader valve (car-type valve) allows easy inflation with standard pumps available at home or fuel stations.

With durable construction and reliable puncture resistance, the ECORACER tube is ideal for daily commuting, fitness rides, touring, and light gravel adventures. Easy to install and built for consistent performance, it is a dependable replacement tube for riders who demand durability and convenience.

Key Features

• Wide Compatibility – Fits 700x32C to 700x45C tyres, perfect for hybrid and gravel bikes.
• Schrader Valve (48 mm) – Car-type valve for easy inflation with most pumps.
• Premium Butyl Rubber – Excellent air retention for longer pressure stability.
• Durable Construction – Designed to resist punctures and withstand daily riding.
• Smooth & Stable Ride – Maintains consistent pressure for comfort and control.
• Ideal for Hybrid & Gravel Bikes – Suitable for commuting, touring, and mixed-surface riding.