High Road R/C Raceway rules
1/10 ROAR 13.5 Sprint Car Rules
v1Class Rules13.5 SprintEffective Jul 28, 2026· Updated 3 months ago
Summary of recent changes
Current class specification.
Spec sheet
Governing
- Governing body
- DODC
Motor & ESC
- Motor type
- Spec brushless
- Motor turn
- 13.5T
- Spec motor
- Current 13.5 ROAR-approved
- ESC
- Blinky mode
- Blinky mode
- zero_blinky
Battery & power
- Battery chemistry
- LiPo
- Cells
- 2S
- Max voltage
- 8.44V
Tires
- Spec tire
- JConcepts Sprinter or GFRP Quasi Speed
Chassis & Suspension
- Chassis
- Per DODC rules
1.Motor & ESC
Current 13.5 ROAR-approved motor. Any ESC in blinky mode.
2.Battery
2S LiPo, 8.44V max full charge.
3.Tires
JConcepts Sprinter or GFRP Quasi Speed.
4.Chassis & body
DODC rules for chassis specs and body.
Version history
v1Published.
Jul 28, 2026