The Chaoyang MTB Tube is designed for compatible 29-inch mountain bike tyres with widths ranging from 1.75 to 2.1 inches. It helps maintain tyre pressure for reliable everyday riding, commuting and off-road adventures.Featuring an AV (Schrader) valve with a 48mm length, this tube is suitable for compatible wheels and rims. It is a practical replacement for a punctured or worn tube and a useful spare to carry for trailside repairs.Features- Compatible with 29-inch wheels- Suitable for tyre widths of 1.752.1 inches- AV (Schrader) valve- 48mm valve length- Ideal for replacement and puncture repairs

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