Traxxas 5333R Suspension arm set, adjustable wheelbase (lengthens wheelbase 10mm or 19mm) (suspension arm upper (2)/ suspension arm lower (2)/ bumper mount spacers (2)/ 4x16BCS (2))

Add an additional 10 mm or 19 mm of wheelbase extension to Revo or Summit in just minutes! Installation is a snap and the wheelbase can be quickly tuned trackside for any conditions. Select either 10 mm or 19 mm of extension by repositioning the pivot ball locations. Requires 5153r drive cups when using 5451 driveshafts.