The following materials are specifically prohibited anywhere on the kart: Kevlar, carbon fibre (except for chain guards and floor tray), ceramic, magnesium and titanium.

Camber/caster adjustment is permitted by means of a single, solid eccentric on the top face of each yoke. It is permissible to use up to two fixing screws per adjuster to maintain its position. The offset of the king pin from its standard position must not exceed 2mm therefore the diameter of the hole in the yoke may not exceed a size 4mm greater than the king pin.

Overall rear width: Chassis homologated or registered in 2023 onwards: 1125mm maximum. Chassis homologated in 2017 or 2020: 1200mm maximum.

The following engine types are permitted: One Honda engine of the 'GX200 QHQ4' or 'GX200 QX4' designation, fully sealed as authorised by Anderson-CSK Motorsport. GX200 engine types are subject to a maximum power and torque graph and must comply with the Motorsport UK engine homologation fiche. For Clubs wishing to continue to permit the previous GX160 engine, see: motorsportuk.org/resource-centre/#technical-kart Honda will not accept warranty claims on engines used in any practice or racing capacity.

No modification to the sealed unit outside of the Motorsport UK homologation fiche is permitted.

It is not permitted to have any additives or lubricant in the fuel.

No Supplimentary Regulations Submitted.