This Associated factory replacement differential and idler gear set is designed for the Model 24 platform. The set includes two large spur gears and three smaller pinion and idler gears, along with a threaded metal shaft. All plastic gears are molded in a tan nylon-style material suited for the lightweight 1:24 scale drivetrain. This is the complete gear set needed to rebuild or replace worn differential and idler components on the Model 24. Features: Includes differential spur gears, idler gears, and threaded metal shaft Tan nylon-style plastic gears for lightweight 1:24 scale use Complete set for differential and idler gear replacement Factory Associated replacement part for the Model 24 platform 7/7/26 cs