BBMods Raceway rules
Open SCT Rules
v1Class RulesOpen SC Street StockEffective Jul 28, 2026· Updated 3 months ago
Summary of recent changes
Current class specification.
Spec sheet
Governing
- Notes
- Battery mounted down chassis center; electronics anywhere
Motor & ESC
- Motor type
- Open
- Motor turn
- Modified / open
- ESC
- Open
Battery & power
- Battery chemistry
- LiPo
- Cells
- 2S
- Max voltage
- 8.44V
- Hard case
- Required
Tires
- Spec tire
- Open
Weight & body
- Body
- SCT body
1.Motor & ESC
Open motor. Open ESC.
2.Battery
Any ROAR-approved 7.4V hard-case LiPo, 4.22V/cell max.
3.Tires
Open.
4.Body & chassis
SCT body. Battery mounted down the chassis center; electronics anywhere on the chassis.
Version history
v1Published.
Jul 28, 2026