Big Bore Cylinder Barrel Kit: Adly Cat 50 (1997-2001) Suzuki GSX650 Yamaha TZR 125 (1987-1992)

Yamaha TZR 125 (1987-1992)

This CDI (Brain or ECU as it's sometimes known) has been designed to replace the original unit on a Vivacity MK3 50cc

To replace OEM: 21121-1049

Kawasaki Z / KZ 1000 ST (E Shaft) (1979-1980)

5mm centre to centre mounting

Big Bore Cylinder Barrel Kit: Adly Cat 50 (1997-2001) Suzuki GSX650 Yamaha TZR 125 (1987-1992)Brand new big bore cylinder barrel kit to fit: Adly Cat 50 (1997 2001). This cylinder kit is an upgrade on the original Adly Cat 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.