2027 S/C Street Stock Rules
v2Summary of recent changes
2027 class lineup and rules (posted Oct 2026).
Spec sheet
- Motor type
- Spec brushed
- Motor turn
- N/A (brushed)
- Spec motor
- Traxxas XL-5/12T brushed or Traxxas BL-2 system
- ESC
- Traxxas XL-5 or BL-2
- Battery chemistry
- LiPo
- Cells
- 2S
- Spec tire
- Pro-Line Hot Laps/Hoosiers, Duratrax Bandito, DE non-grooved; no dope
- Body
- S/C full car or truck body; 1" spoiler w/ 1/4" flip
- Chassis
- Traxxas Slash 2WD HCG or LCG plate, rear motor, stock 272/272R trans
1.Chassis
1.-TRAXXAS SLASH 2WD BASED VEHICLE ONLY 2.-TRAXXAS HIGH CENTER OF GRAVITY OR LOW CENTER OF GRAVITY 2WD CHASSIS PLATE ONLY. NO AFTERMARKET CHASSIS ALLOWED. 3.-NO MODICATIONS TO CHASSIS ALLOWED-(LIGHTENING, OFFSETTING, EXTENDING, ETC)-MUST REMAIN REAR MOTOR!!! 4.-WEIGHT CAN BE ADDED TO CHASSIS PLATE ONLY. MUST BE SECURELY MOUNTED AND PAINTED WHITE 5.-MUST RETAIN STOCK TRAXXAS or RPM BULKHEAD
2.Shocks & Shock Towers
1.-STOCK TRAXXAS OR RPM FRONT AND REAR SHOCK TOWERS ONLY 2.-TRAXXAS ULTRA, BIG BORE, OR GTR SHOCKS ALLOWED 3.-TRAXXAS TUNING SPRINGS ONLY 4.-ONLY ONE SHOCK PER WHEEL ALLOWED 5.-SHOCKS CAN BE LOWERED BY INSTALLING SPACERS INTERNALLY ON SHOCK SHAFT
3.Control Arms
1.- MUST RUN STOCK TRAXXAS SLASH 2WD OR RPM SLASH 2WD FRONT AND REAR CONTROL ARMS. (MUST REMAIN IN STOCK LOCATION) 2.-STOCK TRAXXAS 272 OR 272R TRANSMISSION ONLY. NO RPM OR HOT RACING CASES, AND NO PROLINE TRANSMISSION. 3.-REAR DIFFERENTIAL MAY NOT BE MODIFIED OR LOCKED IN ANY WAY. THE DIFFERENTIAL MUST HAVE NORMAL DIFF ACTION, AND CANNOT TURN THE MOTOR OVER WHEN ROTATING ONE REAR TIRE AGAINST THE NORMAL RESISTANCE OF THE MOTOR. 4.-AFTERMARKET HINGE PINS ALLOWED 5.-NO WEIGHT CAN BE ADDED TO SUSPENSION COMPONENTS 6.-NO AFTERMARKET ADJUSTABLE CONTROL ARMS 7.-STOCK TRAXXAS, TRAXXAS ALUMINUM, OR RPM REAR AND FRONT BEARING CARRIERS AND CASTER BLOCKS ALLOWED ONLY. (EXCEPT RPM TRANS CASE)
4.Steering
1.-STEERING BELL CRANKS CAN BE UPGRADED WITH AFTERMARKET COMPONENTS 2.-STEERING SERVO CAN BE UPGRADED WITH AFTERMARKET COMPONENT
5.Transmission
1.-MUST USE STOCK TRAXXAS 272 OR 272R TRANSMISSION. NO AFTERMARKET TRANSMISSION CASE ALLOWED SUCH AS RPM OR HOT RACING. 2.-MUST RUN GEAR COVER AT ALL TIMES. NON NEGOTIABLE!!!!!!!! 3.-STOCK CLUTCH MUST BE RETAINED. NO AFTERMARKET COMPONENTS ALLOWED 4.-MUST USE STOCK TRAXXAS SPUR GEARS. NO AFTERMARKET, STEEL, OR ALUMINUM SPUR GEARS ALLOWED. MUST USE 86, OR 90 TOOTH SPUR. NO OTHER TEETH COUNT SPUR GEARS ALLOWED.
6.Tires & Wheels
1.-TIRES- A. MUST BE S/C STYLE TIRES AND WHEELS B. PROLINE HOT LAPS OR HOOSIERS, DURATRAX BANDITO, OR DE NON GROOVED ONLY (DE GROOVED ARE ILLEGAL) 2.-NO TIRE DOPING, SIPING, GROOVING, OR ANY OTHER MODIFICATION TO THE TIRE ALLOWED. DRIVERS CAN USE SIMPLE GREEN CLEANER TO CLEAN TIRES. (DRIVERS CAUGHT DOPING AT THE TRACK WILL BE DISQUALIFIED AND ANY AND ALL POINTS AND/OR WINNINGS WILL BE TAKEN AWAY) 3.-ANY SHORT COURSE BASED WHEELS AND FOAMS ALLOWED INCLUDING BEADLOCKS
7.Motor/ESC
1.-TRAXXAS XL-5/12 TURN BRUSHED MOTOR OR TRAXXAS BL-2 MOTOR/ESC ONLY. MOTOR AND ESC CANNOT SHOW SIGNS OF MODIFICATIONS. 2.-ESC CAN BE RELOCATED ON CHASSIS FOR WEIGHT DISTRIBUTION 3.-NO DIRECT WIRING MOTOR AND ESC. MUST RETAIN TRAXXAS FACTORY CONNECTORS BETWEEN ESC AND MOTOR 4.-BATTERY CONNECTORS CAN BE CHANGED TO AFTERMARKET TYPE CONNECTOR (DEANS, INTEGY, ETC)
8.Bumpers
1.-REAR BUMPER MANDATORY-CAN RUN SUITABLE AFTERMARKET (RPM, ETC) 2.-FRONT BUMPER CAN BE OUTSIDE OF BODY BUT MUST REMAIN TIGHT AGAINST THE FRONT OF THE BODY. FRONT BUMPER CAN ALSO REMAIN UNDER BODY, BUT MUST BE PLASTIC BASED. BUMPER FOAM ALLOWED
9.Body
1.-S/C BASED FULL CAR OR TRUCK BODIES ONLY. NO LATE MODEL BODIES!!! 2.-LEXAN 1 INCH REAR SPOILER WITH 1/4 FLIP UP. SPOILER SIDES MUST REMAIN MAXIMUM 1.5INCH FROM TOP EDGE OF QUARTER PANEL AND MAXIMUM 3 INCHES LONG. 3.-WINDOWS CAN BE REMOVED AND DECK INSTALLED. STRONGLY RECOMMEND BRACING TO ROOF FOR DURABILITY. 4.-WHEEL WELLS MUST BE CUT OUT IN PROPORTION OF TIRES
10.Battery
1.- 2S LIPO OR UP TO 7 CELL NIMH BATTERY ONLY. NO 3S LIPOS!!!!! 2.-BATTERY MUST REMAIN IN STOCK LOCATION IN THE CHASSIS 3.- SHORTY PACKS ARE ALLOWED 4.-BATTERY MUST BE IN A SAFE OPERATING CONDITION.
11.Radio
A. Transmitter/Receiver/Servo may be replaced. Servo Saver may also be replaced or pined. B. Driving Enhancement Devices such as a Gyro are not legal!!!!!!!! C. Radio systems that come equipped with a Stability Management feature must be in the disabled mode!!!
12.Track rules
Slideways management reserves the right to change or modify rules at any time.

