for YAMAHA 500 T-Max i.e. 4T LC aluminium 70mm stroke 73mm 3 piston ring(s) pin 15mm w/o cylinder head for vehicles without hydraulic chain tensioner TUNING SPORT – high-performance For race use only. Not admitted in the area of the German StVZO! This item can not be delivered to the country of your choice. Product description At the sight of this slab of power even the most conservative of biker seem to have a twinkle in their eyes. The MALOSSI 560cc Twin cylinder Kit, designed for the YAMAHA 500 T-Max i.e. injection maxi-scooter , is produced using a single solid block of alloy which includes both cylinders. Alongside many other innovative features MALOSSI promise a power increase of at least 15 %, and that without the inclusion of any extra performance-orientated peripheral components! The piston units belong to the many technical highlights with their special protective alloy coatings. No matter where you look, nothing seems to have been left to chance, including the compres