About product
CST – inner tube 12 × 1/2–1 3/4 × 2 1/4 AV 29 mm
Reliable CST inner tube for children's and smaller bicycles. It is equipped with a 29 mm AV (Schrader) valve.
Technical specifications
- Size: 12 × 1/2–1 3/4 × 2 1/4"
- Valve: AV (Schrader)
- Valve length: 29 mm
- Brand: CST