Victor Moy's: 3D Printed 11mm wide, REAR Wheels. Special features includes: light weight, precise and durable: 19.5 diameter construction. Predrilled for "Flanged Disk." Providing: selectable traction and track conditions. 11mm wheel width for tight sidewall attachment. Acetone safe. Optional RTA Flange Disk recommended but NOT included. Very Popular among 1/27 scale racers. (2) Wheels per Package. Available in: +1.5m