Flat Tire Defender Tube Defender

Flat Tire Defender has now come to the rescue of riders that prefer running tubes in their tyres.

Tube Defender is made of high quality, high density, closed-cell Polyurethane foam providing a protective layer between the bicycle tyre and the inner tube and protects against inner tube pinch flats.

The insert comes in one length that can be cut to size to fit 20, 24, 26, 27.5, and 29-inch wheels.

Who's this item for: Riders looking for a little more protection when running tubes to ensure a safer ride and a more stable feel.

Tube Defender & Inner Tube Fitment Guide

• 2.00/2.30 Tube Defender: Fits tyre width 1.90 to 2.30. Recommended to use 1.90 to 2.20 inner tube width
• 2.40/2.80 Tube Defender: Fits tyre width 2.40 to 2.80. Recommended to use 2.20 to 2.40 inner tube width

Features & Benefits:

• Easy to Install
• Designed for bicycles using inner tubes
• Provides a protective barrier between the inner tube and tire tread – tire sidewall
• Provides up to 14mm protection in the tread area
• Provides up to 4mm protection in the sidewall area
• Minimises inner tube pinch flats
• Smoothens out rough terrain
• Increases traction
• May require a narrower inner tube to compensate for reduced tyre volume – not included with purchase