High Road R/C Raceway rules
Losi Asphalt Late Model Box Stock (1/12) Rules
v1Class RulesLosi Asphalt Late ModelEffective Jul 28, 2026· Updated 3 months ago
Summary of recent changes
Current class specification.
Spec sheet
Governing
- Notes
- Spektrum battery SPMX142S30H2. Stock pinion (ARA311205)/spur (ARA311196). Exotek CVD allowed. No mixing treads.
Motor & ESC
- Motor type
- Stock / sealed
- ESC
- Stock
Battery & power
- Battery chemistry
- LiPo
- Cells
- 2S
Tires
- Spec tire
- Losi Hoosier slick Medium (LOS3779) or Proline Goodyear Eagle dirt
Weight & body
- Body
- Asphalt late model body only
Chassis & Suspension
- Chassis
- Box stock, all parts in stock locations
1.Chassis
Box stock, all parts in stock locations. Stock pinion (ARA311205)/spur (ARA311196). Exotek CVD kits allowed.
2.Electronics & battery
All electronics stock. Spektrum battery (SPMX142S30H2).
3.Body
Asphalt late model body only.
4.Tires
Losi Hoosier slick Medium (LOS3779) or Proline Goodyear Eagle dirt (PRO1030310). No mixing treads.
Version history
v1Published.
Jul 28, 2026