Duro Bicycle Tube 20 x 1.75/2.125 A/V

Durable inner tube engineered for 20-inch wheels with versatile valve compatibility. The 1.75/2.125 sizing accommodates a range of tyre widths, making it ideal for BMX, folding bikes, and kids' models. Constructed from a quality rubber compound for reliable puncture resistance and long-lasting performance. American or Presta valve options ensure compatibility with your current wheel setup. It is a dependable spare or replacement for any serious rider.