Kempton Speedway rules
Buggy Street Stock Rules
v1Class Rules2WD Buggy Street StockEffective Jul 28, 2026· Updated 3 months ago
Summary of recent changes
Current class specification.
Spec sheet
Governing
- Notes
- Stock chassis; RPM/OEM option parts only; no gyros/driving aids; no sway bars; no adjustable rear A-arms
Motor & ESC
- Motor type
- Spec brushless
- Motor turn
- 13.5T
- Spec motor
- Hobbywing JustStock 13.5T
- ESC
- Hobbywing 60A JustStock
Battery & power
- Battery chemistry
- LiPo
- Cells
- 2S
Tires
- Spec tire
- JConcepts Sprinter, AKA Arry, or GFRP Quasi
Weight & body
- Body
- Street-stock style; 1in max spoiler, no end caps
Chassis & Suspension
- Chassis
- Any 1/10 factory off-road buggy, RWD mid/rear motor
1.Chassis
Any 1/10 factory off-road buggy. Stock chassis; RPM-brand and OEM option parts only. Big Bore and threaded OEM shocks allowed; springs from any manufacturer. RWD; mid or rear motor. No weight outside the main chassis; no sway bars; no adjustable rear A-arms.
2.Motor & ESC
Hobbywing JustStock 13.5T motor and Hobbywing 60A JustStock ESC.
3.Battery
2S LiPo max.
4.Body
Street-stock style; decking allowed. 1" max spoiler from deck; no end caps.
5.Tires
Buggy rule: JConcepts Sprinter, AKA Arry, or GFRP Quasi.
6.Prohibited
No gyros or driving-assist devices.
Version history
v1Published.
Jul 28, 2026