27 x 1 1/4 CST Inner Tubes
CST rubber inner tubes are designed for use with clincher tyres and rims. A long standing brand, CST inner tubes offer reliability and great value for money.
These 27 x 1 1/4 tubes are available with a straight Schrader or Presta valve
- 33mm Schrader Valve
- 36mm Presta Valve