big bore cylinder barrel kit aeon aero 50 1999 2006 Yamaha NS50 This heavy duty gold X-ring

This heavy duty gold X-ring chain has been manufactured to replace the original chain on a Honda XRV750 for the years and models shown above

Honda CR 125 R (1982-1984)

KTM Supermoto 990 (2008-2009)

Yamaha PW 50 (1981-2023)

Honda CB 250 F Hornet (1996-2001)

big bore cylinder barrel kit aeon aero 50 1999 2006 Yamaha NS50 This heavy duty gold X-ringBrand new big bore cylinder barrel kit to fit: Aeon Aero 50 (1999 2006). This cylinder kit is an upgrade on the original Aeon Aero 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.