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Troubleshooting / break-down help
... getting you back on your bike as soon as possible.
Higher air pressure means less rolling
resistance, but also less grip.
Lower air pressure means more rolling
resistance, but more grip.
Air-pumps designed for other valve
types will not work with this type.
An overinfl ated tyre could burst. This
is an accident risk!
Infl ating a tyre
Defl ating
Remove the cap Infl ateLoosen the valve nut Check if within the al-
lowed pressure limits
Tighten the valve nut Tighten the cap
Press the stem inside