New Products

Slipper Topshaft shim for the GFR-2099 (no offset) and GFR-2109 +10 slipper topshafts. 

Complete slipper assembly for the +10 transmission case ONLY. Will ONLY work with GFR-2053 or GFR-2061 +10 transmission cases. Comes with carbon pads to extend longevity and feel, bigger spring for more consistent, finer adjustment with better feel,...

Pair of machined delrin rear hubs for the foam tire cars (GFR1 and Havoc)

Alum +10 slipper topshaft. Fits the GFR-2053 and GFR-2061 +10 transmission case. MUST BE USED WITH SLIPPER ASSEMBLY

Replacement 87T 48P spur gear for the GFRP slipper assemblies. 

Replacement 84T 48P spur gear for the GFRP slipper assemblies. 

Replacement 78T 48P spur gear for the GFRP slipper assemblies. 

Replacement 75T 48P spur gear for the GFRP slipper assemblies. 

Pair of black anodized aluminum droop blocks. When laying flat the measurement is 10mm. When stood up the measurement is 20mm. 

Complete transmission kit for the 2025 Layback (no offset) transmission case. Includes a molded 39T idler gear, steel topshaft, and an aluminum slipper eliminator. Your choice of ball diff or gear diff. Designed for dirt oval application.    25...

Complete transmission kit for the 2025 Laydown (no offset) transmission case. Includes a molded 39T idler gear, steel topshaft, and an aluminum slipper eliminator. Your choice of ball diff or gear diff. Designed for dirt oval application. 

Slipper spring, knurled adjuster nut, and inner seat for the slipper assemblies

Titanium slipper screw for the GFR-2107 slipper assembly

Aluminum slipper topshaft replacement for the GFR-2107 slipper assembly

Titanium +8 slipper screw

Replacement teflon slipper pads for the GFR-2107 and GFR-2108 slipper assemblies. Vented to help with cooling.