RC LINK
Germantown Raceway rules

Slash B-Mod (Pro-Slash) Rules

v1
Class RulesSlash B-ModEffective Jul 28, 2026· Updated 3 months ago

Summary of recent changes

Current class specification.

Spec sheet

Governing
Notes
No reverse; no alterations to motor or ESC; any ROAR-approved 2S battery
Motor & ESC
Spec motor
Hobbywing 13.5 JustStock or Traxxas BL-2s
Battery & power
Cells
2S
Max voltage
8.44V
Tires
Spec tire
Racing tires allowed; any short-course wheel for Traxxas Slash
Weight & body
Body
Midwest-Modified-appearing body (no Mudboss)
Chassis & Suspension
Chassis
Unmodified Traxxas Slash 2WD HCG or LCG

1.Chassis

Unmodified Traxxas Slash 2WD HCG or LCG chassis; all suspension in stock location, unaltered. Body must be a Midwest-Modified-appearing body (no Mudboss). Battery in stock location, no extra batteries. Added weight secured inside the chassis plate.

2.Motor & ESC

Hobbywing 13.5 JustStock system or Traxxas BL-2s system. Any ROAR-approved 2S battery, 8.44V max. Absolutely no alterations to the motor or ESC.

3.Tires & wheels

Racing tires allowed. Any short-course wheel made for the Traxxas Slash; 1 foam per tire.

4.Suspension

Aftermarket transmissions designed for the Traxxas Slash allowed — NO REVERSE. Adjustable big-bore shocks; any short-course tuning spring. Breakable parts RPM/TRX or equivalent. No aluminum or adjustable control arms. Plastic bumper only — no metal bumpers.

Version history

v1Published.
Jul 28, 2026