04/16/2026
Losi nascars rules
Must run completely Box stock unless listed below
Body must use stock body or stock replacement bodies
Must use stock radio and stock battery
Can run any compound of the Losi tires and also the proline dirt tires for the Losi nascar
Can change the servo saver out to a horn
12t crate late model rules
Chassis
Traxxas Slash 2wd HCG short course truck. The top of the receiver box and the motor cover is allowed to be removed. No LCG chassis permitted. All suspension parts must remain in their intended location (no switching parts around). No adjustable A-arms. Stock A-arms must remain in their original location (not permitted to put right on left or left on right). The chassis may not be altered, no weight is to be added, no drilling holes or cutting the chassis to lighten the chassis. The stock bumper may be flipped or altered as needed to fit the body. You can wrap foam around the bumper edge.No RPM parts, all other parts should remain in their stock location unless specified in the rules.
Shocks
Must be stock Traxxas slash (black or grey) shocks. No aluminum shock caps. Springs are not allowed to be cut. Internal shock limiters are permitted. Must use stock Traxxas white springs. Must use stock caps, no adjustable shocks.
Tires
Must use stock Kumho tires and rims or stock B.F Goodrich tires and rims. Can use either traxxas offset wheel on any corner.
Motor, ESC, Gearing
Must use Traxxas 12T Titan brushed motor. Stock 16/90 gearing. Must use stock ESC. Must be in the original location.
Servo and Radio
Stock Traxxas 2075 servo with plastic gears. Open servo hom. Stock Traxxas radio.
Batteries
Hardcase 2 cell 5200 mah/ 50c lipo battery, must be run down the center of chassis in the factory location
Transmission
Must use stock transmission. Must have stock internal gears. No cut gears. No aluminum cases.
Bodies
Late model body. Rear spoiler no more than 1% * thick. Any body thickness 30 to .60
You can use Pro-Line part # 6070-00 Body Mounts or the stock mounts. Shark Bodies for example
