Big Bore Cylinder Barrel Kit: Derbi GP1 50 (2001-2010) Honda TRX420 Kawasaki Z1B (1975)

Kawasaki Z1B (1975)

So if you're having spark issues with your GTR 1000 / ZG 1000 then you've come to the right place

Pitch / Width / Links  420-128 Colour Gold Seal Type No Seal Master Link Type Clip

Honda CR 450 R (1981)

Ferodo: FDB2087

Big Bore Cylinder Barrel Kit: Derbi GP1 50 (2001-2010) Honda TRX420 Kawasaki Z1B (1975)Brand new big bore cylinder barrel kit to fit: Derbi GP1 50 (2001 2003). Derbi GP1 50 Euro 2 (2005). Derbi GP1 50 Race (2005 2007). Derbi GP1 50 Open (2006 2010). This cylinder kit is an upgrade on the original Derbi GP1 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.