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The Thunderdome rules

Slash Street Stock (Oval)

v1
Class RulesSlash Street StockEffective Sep 5, 2025· Updated 3 months ago

Summary of recent changes

Official ThunderDome rulebook (rev 2025-09-05). Discipline: Oval.

Spec sheet

Governing
Notes
ESC/motor combos (Justock 13.5 blinky combo, or brushed Titan 12T, or BL-2); ROAR-approved battery, 90F max; tire sauce SXT Black only; no sway bars, no locked diffs
Motor & ESC
Spec motor
Hobbywing Justock 13.5 / Traxxas Titan 12T / Traxxas BL-2
ESC
Hobbywing Justock XR10 60A / Traxxas XL-5 / Traxxas BL-2
Battery & power
Battery chemistry
LiPo
Cells
2S
Max voltage
8.40V
Hard case
Required
Tires
Spec tire
SC 2.2/3.0: DE Racing Phenom / JConcepts Swippers / Pro-Line Hotlaps / Banditos / Louise SC Rockets
Tire additive
Spec sauce only
Weight & body
Body
Any short course street stock body, 1" max spoiler
Chassis & Suspension
Chassis
Traxxas Slash 2WD (LCG ok)

1.Chassis Spec

Traxxas Slash 2wd chassis and components unmodified unless otherwise specified. No modifying, replacing or removing any components unless otherwise specified. LCG chassis is acceptable.

2.ESC & Motor Spec

Hobbywing Justock XR10 60amp 2s with Hobbywing Justock 13.5 / Traxxas XL-5 with Traxxas Titan 12T / Traxxas BL-2 brushless ESC-motor combo.

3.Battery Spec

ROAR approved 2 cell Lipo hard cased. MAX temp 90F at tech table. Battery location in factory battery tray. 8.40 MAX VOLTAGE.

4.Tire and Wheel Spec

Any SC 2.2/3.0 wheels — DE Racing Phenom / JConcepts Swippers / Pro-Line Hotlaps / Banditos / Louise SC Rockets.

5.Body Spec

Any short course street stock body. Decked bodies allowed. 1" max spoiler height.

6.Shocks Spec

Traxxas factory grey plastic body shocks (non-threaded adjusters). Any Traxxas Slash brand tuning springs allowed. Aluminum shock caps allowed. No modifications to shock piston.

7.Miscellaneous

No sway bars. No locked diffs. All Traxxas Slash option parts allowed (except upgraded shocks). RPM branded Traxxas Slash specific parts allowed. Open radio & receiver.

8.Race Spec

30 lap qualifiers / 50 lap mains.

9.Tire Sauce

SXT Black ONLY.