Summary of recent changes
Updated for the 2026/2027 season.
Factory cage and panels only; any color paint/decals. Must retain driver and interior — no component removal.
Losi Hoosier tires (LOS-4237).
ESC: stock SPMX-1106 only. Motor: stock SPMXSM4800 only (cooling fan permitted on waterfall). Any radio; servo open.
2-cell hard-case LiPo, 8.44V max (no burn-off). Stick or shorty.
Spur: stock LOS232038 only. Pinion: 19, 20, 21, or 22. Shock oil, diff oil, and springs: open. Minimum weight 2800 g.
No TLR Tuned optional parts allowed. PT's RC Raceway has final say on the rules of all classes.