Slot.it IMSA (Wales & West Rules)

Wye Valley Slot Car Club – 2026 Class Rules

Slot.it IMSA

1) Eligible Cars: Slot.it Oreca 07 and Acura ARX-05. Standard bodies only – no 3D printed body parts.

2) Guide & Braids: Standard guide – SICH885d. Braids – free choice.

3) Axles & Bearings: Standard bearings SICH45b. Axles free choice but must be solid (no independent axles). Maximum width 64mm.

4) Gearing: Any Slot.it 11 tooth pinion. Crown gear – any Slot.it anglewinder gear.

5) Wheel Hubs: Free choice. Front and rear hubs must be a minimum size of 16.9mm.

6) Tyres: Any black rubber tyre from a recognised slot car manufacturer.

7) Motor: Standard Slot.it Flat-6 motor – SIMN09ch.

8) Motor Mount: Standard Slot.it 1.0mm offset motor mount – SICH74. Ball-bearing motor pods and suspension are not permitted.

9) Chassis: Standard Slot.it chassis – SICS55t-60. Chassis must remain unaltered. Weight may be added inside the car.

10) Interior: Standard interior must be retained. Lightweight interiors are not permitted.

11) Other: No traction magnets. Tyres must remain inside the wheel arches. Rear wing must be securely fitted and in the correct position. Front tyres must touch the track. Screws and motor wire are free choice. Tape is not permitted on the underside of the chassis. Motors may be RPM tested.

Eligible IMSA Cars

Slot.it Oreca 07
Slot.it Acura ARX-05