• To fit 28"/700c wheeled bikes running tyres from 28c-45c
• Schrader Standard 40mm long valve
• Butyl rubber 

 Suitable replacement tube to fit the following tyre sizes:

700 x 28c    (28-622)

700 x 30c    (30-622)

700 x 32c    (32-622)

700 x 35c    (32-622)

700 x 38c    (32-622)

700 x 40c    (32-622)

700 x 45c    (32-622)

27 x 1 1/4     (28-630)

700 x 38BC  (32-622)