Open Class - any make / models of ENDURANCE & LMP; GT cars
Any car that has raced from endurance racing, any era

Max width of front or rear axle including tyre 65mm. When viewed from above front &
rear wheel/tyre must not protrude.

Motor – any format / any RPM used that are or were widely available and have
not been tampered with.

Motor Mount - any allowed.

Gears / Pinion –any allowed.

Guide’s / Braids - any allowed.

Chassis – Only plastic chassis allowed. (Can be universal, such as Slotit, HRS,
PCS, original options from car manufacturer, or 3D printed, specific to that
model). Not allowed to mix & match parts from different chassis / kits.
Drop Arm – allowed.

Wheels – any size & make. Wheel inserts with or without.

Tyres –any rubber type allowed.

Axle’s – free choice & any End Stops & Axle Spacers allowed.

Suspension – Allowed.

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

Must Run Interior and driver (can be light weight)

Steps can be taken to allow body rock.

Wheel arch extensions are not allowed

New Models
Refer to NSSRC General Rules.
If it is not listed / mentioned above, and if it is not a permitted modification (also refer
to NSSRC General Rules) It is not allowed.

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If it is not listed above please refer to NSSRC General Rules. If it is not listed, it is not permitted.  Modification is not allowed.