FITTING OF THIS PRODUCT: According to the data provided by the manufacturer, this article is valid for the following brands, models and years:MALAGUTI Grizzly RXC 10 50 (1 Cyl) 0 MBK YE 50 Evolis 4HU (1 Cyl) 0 MONTESA S 2200 49 (1 Cyl) 2006- MONTESA S 3800 49 (1 Cyl) 2006- MONTESA S 4800 49 (1 Cyl) 2006- PIAGGIO / VESPA Bravo 50 PV (1 Cyl) 0 PIAGGIO / VESPA Bravo 50 P (1 Cyl) 0 PIAGGIO / VESPA Ciao 50 M Kat (1 Cyl) 0 PIAGGIO / VESPA Ciao 50 V Kat (1 Cyl) 0 PIAGGIO / VESPA PK 125 E S (1 Cyl) 0 PIAGGIO / VESPA 150 PX Kat (1 Cyl) 0 ROYAL ENFIELD Bullet Strada 350 1 - 12,7mm Thread ROYAL ENFIELD De Luxe, Super Star 350 1 - 12,7mm Thread