72 OWNER’S MANUAL
The Presta valve has a narrower diameter and
is only found on bicycle tyres. To inate a Presta
valve tube using a Presta headed bicycle pump:
• remove the valve cap
• unscrew (anti-clockwise) the valve stem
lock nut
• push down on the valve stem to free it up
• push the pump head on to the valve head,
and inate.
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