Yokomo RS 1.0 Aluminum Gear Differential Drive Cups (4) 1/28th Scale Pan Car the WRX STI NBR Challenge

the WRX STI NBR Challenge race car's body design contributes to its success in endurance racing competitions

a revolutionary marvel that pushes the boundaries of innovation and speed in Formula class racing

Each pack is tested prior to shipping to make sure it is free of manufacturing defects

finishing supplies and Estes launch supplies required - sold separately

and a clipless

Yokomo RS 1.0 Aluminum Gear Differential Drive Cups (4) 1/28th Scale Pan Car the WRX STI NBR ChallengeDrive Cups Overview: Yokomo RS 1. 0 Aluminum Gear Differential Drive Cups. These replacement aluminum gear differential drive cups are intended for the Yokomo RS 1. 0 Rookie Speed GT1 platform. Package includes four drive cups.