Engine studs with a longer length than usual. Measuring 123mm, they can be useful for cylinder kits with a shim or the Polini Big Evolution 84cc and 94cc cylinder kits....
Cylinder head nut M7x1.00mm. Suitable for several models such as Yamaha Bws/Zuma 2002-2011, PGO, Adly & more. Cylinder head nut M7x1.00mm. Suitable for several models like Yamaha Bws/Zuma 2002-2011, PGO,...