Big Bore Cylinder Barrel Kit: MBK YA50 (1994-1996) Yamaha NMAX155 This heavy duty gold X-ring

This heavy duty gold X-ring chain has been manufactured to replace the original chain on a Honda NSR125 for the years and models shown above

Yamaha RD 350 NII YPVS (1986-1987)

Suzuki GW 250 L Inazuma (2012-2013)

Kawasaki Z1 900 (1973)

This heavy duty gold X-ring chain has been manufactured to replace the original chain on a Suzuki RG250 for the years and models shown above

Big Bore Cylinder Barrel Kit: MBK YA50 (1994-1996) Yamaha NMAX155 This heavy duty gold X-ringBrand new big bore cylinder barrel kit to fit: MBK YA 50 R Forte (1994 1995). MBK YA 50 TA Sorriso (1995 1996). This cylinder kit is an upgrade on the original MBK YA50 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.