Here are the factory specifications for the Ducati SuperSport 939:
Front Wheel : Y-Shaped, 3-spoke in light alloy 3.50" x 17"
Rear Wheel : Y-Shaped, 3-spoke in light alloy 5.50" x 17"
Front Tire : Pirelli Diablo Rosso III 120/70 ZR17
Rear Tire : Pirelli Diablo Rosso III 180/55 ZR17
Front Wheel : Y-Shaped, 3-spoke in light alloy 3.50" x 17"
Rear Wheel : Y-Shaped, 3-spoke in light alloy 5.50" x 17"
Front Tire : Pirelli Diablo Rosso III 120/70 ZR17
Rear Tire : Pirelli Diablo Rosso III 180/55 ZR17
