Rules 2019


Slot.it Group C


Eligible models:

Porsche 956C/KH, Porsche 962C/KH/LH/IMSA, Jaguar XJR6/9/12, Sauber C9, Mazda 787b, Lancia LC284/85, Nissan R89c/R90c, Toyota 86c/88c


Cars must remain standard apart from the following allowable changes:

Any inline Slot.it crown wheel may be used.

Axle stopper/s may be used on rear axle to control gear mesh.

Slot.it suspension may be used on rear of motor pod.

Front tyres are free choice and can be glued/trued/glazed.

Guide can be replaced with Slot.it screw fit version (CH85).

All screws, wires, braid and eyelets are free choice.

Grub screws can be used to control front axle ride height.

Overall front/rear track can be extended to 63mm max.

Bearings can be fitted to front axle mounts.

Tyres can be glued & trued.

Rear Wheels can be replaced with any slot.it 15.8mm airhub: PA24-Alf, PA24-Alh, PA49-Alf*, PA49-Alh*.

Front wheels can be replaced with alloy 15.8 x 8.2mm: WH1050-Al.


The following changes are mandatory:


Traction magnets must be removed.

Rear tyres must be Slot.it 'F22' compound (PT1207F22).


*Best options.







Sideways Group 5


Eligible models:


Zakspeed Capri, Lancia Beta, Porsche 935, BMW M1, BMW 320i, Mustang, Ferrari 512bb, Lancia Stratos.


Cars must remain standard apart from the following allowable changes:


Slot.it suspension may be used on the rear of the motor pod only.

Rear wheels are free choice*.

Front wheels can be changed to Slot.it alloy (W15808225A).

Slot.it motor pods are permitted and can be any offset.

Any grade of chassis can be used, hard/soft etc.

Grub screws can be used to control front axle ride height.

Any** Slot.it/NSR rear tyre is permitted and can be glued/trued.

All screws, braid, wires, eyelets are free choice.

Front tyres are free choice and can be glued/trued/glazed.

Guide can be upgraded to Slot.it screw fit version (CH85).

Rear track must not exceed 64mm overall width and must not exceed the limits of the body when viewed from above.

Front track can be spaced out, but overall width must not exceed the limits of the body when viewed from above.


*Min diameter: 15.5mm. F1 style rims not permitted.

**Silicone and sponge tyres are not permitted.


Traction magnets must be removed.




NSR GT3


Eligible Models:


Any NSR modern GT3 model apart from the Mosler MT900, which isn't a GT3 anyway, but the rules must mention it specifically, or someone will try and use one!


Cars must remain standard apart from the following allowable changes:


Front wheels can be replaced with NSR-5001 16 x 8

Rear wheels can be replaced with NSR-5002, NSR-5010, NSR-5015*, NSR-5016*.

Spur gear can be any from the NSR-65XX range.

Pinion gear can be any from the NSR-71XX range.

Front tyres are free choice and can be glued/trued.

Rear tyres can be any from the NSR range and can be glued & trued.

Axle spacers are allowed front & rear, but wheels/tyres must not exceed the limits of the body when viewed from above.

Axle stoppers are permitted on the rear axle.

All screws, wires, braid, spacers and guide are free choice.


*Best options.