BBMods Raceway rules
Losi 22S Sprint Limited Rules
v1Class RulesOutlaw Losi SprintEffective Jul 28, 2026· Updated 3 months ago
Summary of recent changes
Current class specification.
Spec sheet
Governing
- Notes
- Servo, spur, pinion, RX, TX, and battery all open. Shock/diff oil open, Losi springs only. TLR tuned parts allowed; weight may be added.
Motor & ESC
- Motor type
- Stock / sealed
- Spec motor
- Spektrum SPMXSM4800 (fan on waterfall)
- ESC
- Spektrum SPMX-1106
Battery & power
- Battery chemistry
- Any
Tires
- Spec tire
- Losi Hoosiers Soft/Hard, JConcepts Sprinter, or GFRP Quasi
Weight & body
- Body
- Stock cage, panels, and wings (nothing removed)
1.Body & wings
Stock cage, panels, and wings (any color), painted or decals. All nerf bars, driver figure, interior — nothing removed.
2.Electronics
Stock ESC (SPMX-1106) and motor (SPMXSM4800, fan on waterfall). Servo, spur, pinion, RX, TX, and battery all open.
3.Tires
Losi Hoosiers Soft/Hard, JConcepts Sprinter, or GFRP Quasi.
4.Setup
Shock/diff oil open, Losi springs only. TLR tuned parts allowed. Weight may be added.
Version history
v1Published.
Jul 28, 2026