20 x 1 3/8 Oxford Inner Tubes
![20 x 1 3/8 Oxford Inner Tubes](http://static.hswhite.co.nz/images/products/450/20-x-1-3-8-oxford-inner-tubes.jpg)
![20 x 1 3/8 Oxford Inner Tubes](http://static.hswhite.co.nz/images/products/20-x-1-3-8-oxford-inner-tubes.jpg)
Oxford Butyl Rubber inner tubes are designed for use with clincher tyres and rims.
These 20 x 1 3/8 tubes are available with a straight Schrader valve.
FEATURES
- 40mm Schrader Valve
- 20 x 1 3/8 Inner
- Individually boxed