Front: 12 x 2.15. Rear: 12 x 2.50.
Some modification may be required in order to mount these on your pit bike. The item "Piranha Pit Bike Super Motard 12 Rims Wheels discs sprocket. SSR, Pitster Pro" is in sale since Wednesday, January 11, 2017.
This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Other Motorcycle Parts". The seller is "piranhapitbikes" and is located in Akron, Ohio. This item can be shipped worldwide.