big bore cylinder barrel kit aeon torch 50 1999 2006 Yamaha YP400 If you are having spark

If you are having spark issues on your Yamaha XV750 then the ignition coils could be the culprit

Honda XL 600 R (1983-1987)

This cylinder kit has been manufactured to replace the original top end on an Rieju SMX50 for the years and models shown above

Yamaha XJ 750 (UK Model) (1982-1984)

big bore cylinder barrel kit aeon torch 50 1999 2006 Yamaha YP400 If you are having sparkBrand new big bore cylinder barrel kit to fit: Aeon Torch 50 (1999 2006). This cylinder kit is an upgrade on the original Aeon Torch 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.