Competition Werkes MPH-42072BK Billet Aluminum Straight Valve Stems - 11.3mm - Black

Billet aluminum valve stems to fit most OEM wheels, available in black or silver. They attach securely to the rim with a lock nut so the valve stem cannot be bent or come out of the rim. Sold in pairs as noted (90deg., straight or combination), includes 2 valve stems, 2 lock nuts, o-rings, valve cores, and valve caps. Replacement not required every time the tire is changed like rubber type stems. Available in 2 different sizes (8.3mm and 11.3mm) to cover most of the popular sport bike aftermarket wheel brands. 11.3 mm (.453in.) fits most OEM rims. 8.3 mm fits most Antera, Marvic, Marchesini, OZ Racing and Brembo rims.