2018 GFR1 GBX

2.6 Aluminum Outdives (B4 Differential)

Standard Adjustable rear arm for our Rubber tire, and foam tire dirt oval cars.  

1 Pair Brass Battery locator Mounts  Formerly GFR-1171 and 57-1067

Fractional Steel bearing kit for our dirt oval cars with the older gearbox transmissions. includes 8) 3/16 x 3/8 Unflanged bearing 2) 5/32 x 5/16 Unflanged bearing 2) 3/8 x 5/8 Unflanged bearing Does not fit 2021 laydown Transmission