Big Bore Cylinder Barrel Kit: Aeon Cobra 50 (2000-2006) Kawasaki GT550 Kawasaki GPZ 550 A (ZX550

Kawasaki GPZ 550 A (ZX550 A) (1984-1989)

EBC: FA238

Kawasaki KLX 250 F1-F4 (1994-1997)

Kawasaki ZR 750 D1-D2 Zephyr (1996-1997)

Aprilia Sport City One 50 (2008-2011)

Big Bore Cylinder Barrel Kit: Aeon Cobra 50 (2000-2006) Kawasaki GT550 Kawasaki GPZ 550 A (ZX550Brand new big bore cylinder barrel kit to fit: Aeon Cobra 50 (2000 2006). This cylinder kit is an upgrade on the original Aeon Cobra 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 Minarelli Horizontal 2T A C (Air Cooled) Engine.