These are four 1/8 scale Truggy Wheels in Yellow from AKA Products. FEATURES: Constructed of nylon with full gate molding that keeps the wheel true and ensures a more uniform flow of material throughout the entire wheel Textured bead mounting area for better tire glue adhesion INCLUDES: Four 1/8 scale Truggy Wheels in Yellow REQUIRES: 1/8 scale truggy tires Tire Glue DTXR2000, DTXR2002 SPECS: Diameter: 4" (102mm) Width: 2.3" (58mm) Hex Size: 17mm COMMENTS: Also available in White, AKAC3201 jxs 2/25/09 ir/jxs