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 16" or 40cm
- Size: 16x2.125
- Type: Kids Bikes
- Compatible with all tyre brands