Drivetrain

Molded high roll center hub for the 27 Mistress

3mm Ø 34mm steel hinge pin for the GFR-1472 rear adjustable arm, GFR-1474 rear adjustable arm, and the GFR-1475 75mm molded rear arm. 

Replacement black anodized aluminum rear hub link mounts for the 2026 Assault

Pair of V2 outer adjustable rear arms. Stock replacement for all 2026 Assault

Pair of replacement V1 short adjustable inner rear arm. Stock replacement for all 2021-2023 dirt oval cars, 24 Assailant, 24 Assault HB, 24 Mistress, 25 Hustler, 25 Havoc, and 25 GFR1. 

Molded 39T Idler Gear

Set of two shim kits. Can be used for hinge pins and shocks

Hardened steel outdrives for gear diff with sleeve option.

10x15x4 Bearings (2)

Replacement Thumbscrew for the Adjustable arms. 4-40 thread

81 Tooth 48 Pitch Spur gear 

Gear Differential Rebuild Kit Standard in the  Apollo GFR1 GBX 2021 Laydown Trans with Gear Diff

CVA Rebuild Kit for the Rubber tire lineup of cars. Fits 2021, 2023, 2024 Assault 2024 Assault HB 2021, 2023, 2024 Assailant 2020, 2023, 2024 Apollo Drag Car 2024 Mistress 2024 Prodigy 2023, 2025...

4MM Locknut for the Rubber tire Cars using the Hex system pack of 4. Formerly GFR-1265 and 57-1253.

1 Pair of 2.25 length Titanium Turnbuckles Formerly GFR-1278 and 57-1061

1/8 x 1.75 Inner Rear Arm Captured hinge Pins Formerly GFR-1289 and 57-1192 Fits all 0/2, 1/3, and 0/3 GFRP toe blocks. Inner rear arm pin for the GFR-1287, GFR-1461, and GFR-1472 rear arm kits.