PN Racing Mini-Z 2WD Machine Cut Delrin Black Formula 11x20mm Flanged Wheel R2

New Machine Cut Formula One style Delrin 20mm diameter flanged wheels (same size as regular wheel rims). 

Black Color Delrin

Flange outer lip diameter 21.6mm

11mm width

Reduce tire movement under load, Help stiffen sidewall and effectively reduce traction roll.