Pro-Line's Evil Twin R3 Rear Buggy tires.  The Evil Twin" tire design redefines the blue-groove and hard-packed surface tire choice.  The R3 compound is the tire for hard packed/blue groove conditions, and this tire lasts up to five times longer than M3 compound.  Tread design: Long center bars produce the forward bite needed while reducing tire wear.  The pins also produce forward bite while managing side-to-side traction to its fullest.   Designed from the multi-national & world champion Square Fuzzie T.  Fits 2.2" rear buggy wheels. This product includes (2) Evil Twin Rear Buggy Tires and (2) White Foam Inserts

(2) 2.2" Rear Buggy Wheels CA TIRE GLUE