Ifthe STAGE6-Sportpro-70CC aluminium cylinder was already considered to be a kind of folk cylinder among the scooter tuners, then Stage6 uses the SportPro MKII again. Completely redesigned cylinder and overflow provide a good 2 hp more power and thus achieve 15-17 hp in unfinished version with corresponding components. Visually orientated to the 5-angular shape of the R/T cylinders. The head consists of one piece with moulded flush channels for better heat dissipation. A replica of the R/T piston is used as a piston, with a curved piston base and a 0.8mm thick piston ring to optimize performance and improve thermal load capacity. We are sure that this cylinder sets new standards in the tuning scene. Attention: The temperature sensor must not be Comparison numbers: Neu & Originalverpackt.