MOTO-D Angled Motorcycle Valve Stems (8.3mm) Racetrack Tested Angled Motorcycle Valve Stems (Size: 8.3mm) No more wrestling the air chuck in between the drake disc Fits Ducati & Other Euopean Brand Motorcycles Aprilia MV Benelli Lightweight Aluminum, 12 Grams Each, Sold 2/set (Front and Rear Tires) Internal USA Schrader Valves