RALSON MTB TUBE | ECORACER – BUTYL RUBBER INNER TUBE – 27.5" (48 MM VALVE)

The Ralson ECORACER MTB Tube is built for durability, reliability, and smooth performance on mountain bikes and hybrid bicycles. Made from premium butyl rubber, this inner tube offers excellent air retention, helping maintain consistent tyre pressure and reducing the need for frequent inflation during rides.

Designed for 27.5 inch MTB tyres, the tube is available in two width ranges — 1.75–2.25 and 2.35–2.50, ensuring compatibility with a wide variety of mountain bike setups. Its durable construction improves puncture resistance and provides dependable performance across trails, gravel roads, and city rides.

The tube comes with a 48 mm valve and is available in both Presta (French valve) and Schrader (car-type valve) options, allowing riders to choose the correct valve type for their rim and pump compatibility.

With four available combinations (two tyre width options × two valve types), the Ralson ECORACER MTB tube is a versatile and reliable replacement for riders who demand durability and consistent performance on every ride.

Key Features

• 27.5" MTB Compatibility – Available for 1.75–2.25 and 2.35–2.50 tyre widths.
• Two Valve Options – Choose between Presta (FV) or Schrader (AV) valve types.
• 48 mm Valve Length – Compatible with most standard MTB rims.
• Premium Butyl Rubber – Excellent air retention for longer pressure stability.
• Durable Construction – Designed to resist punctures and withstand off-road riding.
• Versatile Fit – Total 4 variants available (2 tyre sizes × 2 valve types) for different MTB setups.