Big Bore Cylinder Barrel Kit: Gilera Runner 50 (1998-2010) Kawasaki KMX200 This heavy duty gold chain

This heavy duty gold chain has been manufactured to replace the original chain on a Yamaha CBR250 for the years and models shown above

This ignition coil has been manufactured to replace the original coil pack on a Honda CR50 for the years and models shown above

If you're having spark issues with your YZ80 it's a no brainer to get a new coil on there

Suzuki GSX 750 EF (1984-1985)

Big Bore Cylinder Barrel Kit: Gilera Runner 50 (1998-2010) Kawasaki KMX200 This heavy duty gold chainBrand new big bore cylinder barrel kit to fit: Gilera Runner 50 (1998 1999). Gilera Runner 50 DD (2001 2002). Gilera Runner 50 SP (2000 2010). This cylinder kit is an upgrade on the original Gilera Runner 50 for the years and models shown above. The top end will go from 50cc to 70cc. This kit includes: cylinder (barrel jug) cylinder head piston kit gaskets To replace OEM cylinder: TBC Piaggio NRG Purejet 2T L C (Liquid Cooled) Engine.