Clutch. Conventional mechanical design only, material free : • The only energy which can operate the clutch is the one provided by the driver. This one must exert with its foot all the pressure necessary to operate and control the mechanism of the clutch. If the original vehicle is fitted with a power-driven clutch with electronic or pneumatic control, the mechanism may be replaced remplacé mais l'ensemble du système de pilotage d'origine doit être conservé (cf. Art. 2.8.1.).
Clutch. Conventional mechanical design only, material free : • The clutch must be activated by the driver only. If the original vehicle is fitted with a power-driven clutch with electronic or pneumatic control, the mechanism may be replaced but the whole original control system must be retained (see Art. 2.8.1.)