The Technical and Sporting Regulation of the Rok Cup Trophy 2023, as well as the ROK engines identification sheets (technical fiches) have been approved by ACI SPORT.

You can find them at the following link: Regolamenti e fiches

The changes regarding the Technical Regulation have already been explained in the previous release “Rok Cup 2023 regulations preview”.

Regarding the engine identification sheets (technical fiches), we report the main changes/additions as follows:

Rok Mini engine identification sheet (technical fiche):
P.10 Internal diameter of clutch housing changed to Ø=85mm MAX
P.10 Minimum diameter of clutch rotor changed to “Ø83 minimum (Used)”

Rok GP engine identification sheet (technical fiche):
P.10 Option 1 and Option 2 countershaft gear spacer
P.14 Added exhaust valve gasket and exhaust slide valve details
P.16 Internal diameter of clutch housing changed to Ø=85mm MAX
P.16 Minimum diameter of clutch rotor changed to “Ø83 minimum (Used)”
P.25 Mandatory use of OTK water pump’s pulley and water pump

Rok DVS engine identification sheet (technical fiche):
P.10 Mandatory use of OTK marked reeds
P.17 Mandatory use of OTK radiator
P.18 Mandatory use of OTK water pump’s pulley and water pump

Rok Shifter engine identification sheet (technical fiche):
P.12 Added reeds reinforcement (stopper) detail
P.21 Mandatory use of OTK radiator
P.22 Mandatory use of OTK water pump’s pulley and water pump

Press Release © OTK Kart Group