RC LINK
Ultimate RC Pitstop rules

Slash Modified

v1
Class RulesTraxxas ModifiedEffective Aug 12, 2026· Updated 2 months ago

Summary of recent changes

Initial class rules from track.

Spec sheet

Governing
Notes
Box-stock RTR class; stock TQ radio/receiver; battery any 5200 50c 2s; gearing 23T pinion/86T spur stock; no added weight; any shock/diff oil.
Motor & ESC
Motor type
Stock / sealed
Spec motor
Stock Traxxas BL-2s
ESC
Stock BL-2s combo
Battery & power
Battery chemistry
LiPo
Cells
2S
Max voltage
8.44V
Tires
Spec tire
Factory Hoosier Angle block only
Weight & body
Body
Traxxas Slash Modified body #10411 only
Chassis & Suspension
Chassis
Traxxas Slash Modified #104354-74 (LCG), stock RTR

1.Class Type

***** This is a Box stock (RTR) Ready to Run class *****

2.1. Base Vehicle

Traxxas Slash Modified Model #104354-74 ONLY.

3.2. General Chassis Rule

(All parts refer to the factory produced Model #104354-74 Traxxas Slash Modified.) All parts and components must be stock. Traxxas Slash Modified RTR with stock radio!! (**) <<<< Unless mentioned below.

4.3. Body

Traxxas Slash Modified body ONLY (Model #10411). Replacement Traxxas Modified body allowed. (**) Body may be trimmed around wheels to prevent rubbing.

5.4. Bumpers

Traxxas Slash Modified ONLY. Front and rear must be used. NO AFTERMARKET PARTS.

6.5. Chassis Components

Traxxas Slash Modified ONLY. LCG only (stock Traxxas Slash Modified low center of gravity chassis only). No modifications to the chassis or transmission case. Must remain stock, no cutting or drilling of parts. Must have stock Traxxas Slash Modified parts. Parts must be installed the same way as factory. All factory adjustment mounting locations may be used. No cutting of parts.

7.6. Steering Components

Traxxas Slash Modified ONLY.

8.7. Electronics Mounting Locations

Must be mounted in factory Slash Modified locations.

9.8. Suspension

MUST BE Traxxas Slash Modified ONLY. No shimming of parts allowed. No added shock spacers or limiters allowed. Shocks may be adjusted with the factory threaded adjusters. (**) ANY WEIGHT SHOCK OIL MAY BE USED.

10.9. Motor & ESC

Stock BL-2s Motor & BL-2s ESC COMBO ONLY.

11.10. Transmission

MUST BE STOCK Traxxas Slash Modified transmission. MUST HAVE STOCK SLASH Modified internal components. (**) ANY DIFF OIL MAY BE USED. (**) REMOVAL OF THE GREASE AND DIFF OIL IS ALLOWED. (Diff oil will be considered a chassis tuning tool to allow the car to steer better in the corners.)

12.11. Slipper Clutch

Stock slipper clutch and components must be used.

13.12. Radio & Receiver

Stock Traxxas Slash Modified TQ radio and receiver ONLY.

14.13. Servo

Must be stock Traxxas Slash Modified.

15.14. Battery

Any 5200 50c 2s Lipo battery. 8.44 max volts checked before race. (**) Any battery connectors may be used. Stock battery brace must be used. (**) Battery brace may be cut to allow room for wires.

16.15. Rims & Tires

Factory Traxxas Slash Modified tire and rim combo ONLY. Replacement must be exactly the same type. Factory Hoosier Angle block tires ONLY. Tires may be cut, sanded or naturally worn.

17.16. Wheel Spacers (Hexes)

Traxxas Slash Mudboss (2 black, 2 gray).

18.17. Gear Rule

23 tooth pinion & 86 tooth spur (stock out of the box). NO WEIGHT MAY BE ADDED TO THE BODY OR CHASSIS.

Version history

v1Published.
Aug 12, 2026