The Nitro butyl inner tube is compatible with all tyre brands. Butyl rubber, a synthetic rubber, is impermeable to air which is perfect for tyre inner tubes such as this Nitro tube. Features a schrader valve commonly used on bikes allowing easier valve access for pumping.
- Perfect for 24" or 60cm
- Size: 24x1.90/2.125
- Type: Kids Mountain Bikes
- Compatible with all tyre brands