The Schwalbe AV1 inner tube is specifically designed for 12" kids’ bikes and compact wheels. Made from durable butyl rubber, it delivers excellent air retention and resistance to flats. The 40mm Schrader valve offers easy inflation using standard pumps, making it a convenient choice for parents and young riders alike.
FEATURES
Kid-Friendly Design – Built for small bikes, balance bikes, and trailers
Durable Butyl Rubber – Maintains consistent air pressure and resists punctures
Schrader Valve 40mm – Easy to inflate with most standard pumps
Perfect for Small Tires – Designed for 12" wheels with wider tire widths
Reliable Performance – Trusted Schwalbe quality for young riders’ safety
SPECIFICATIONS
Tube Type: Butyl rubber inner tube
Size Compatibility: 12" x 1.75–2.50" (47/62-203)
Valve Type: Schrader
Valve Length: 40mm
Weight: Approx. 85g
Use: Kids’ bikes, balance bikes, trailers
Compatibility: Fits 203mm rims
