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Graves Motorsports Kawasaki Ninja ZX-4RR wheels with freshly mounted @DUNLOP Q5 tires, Graves Motorsports Captive Wheels Spacers and 90 Degree Valve Stems.
Graves Aluminum Sport Bike Valve Stems
These Aluminum 90 degree valve stems are for use with tubeless tires only. They attach securely to the rim with a lock nut so the valve stem cannot be bent. Access to the valve stem is greatly increased due to the 90 degree design. The angled design also reduces the effect of centrifugal force...