Big Bore Cylinder Barrel Kit: Aprilia RS50 RS 50 (2006-2010) Suzuki GT500 Honda MB 50 SA (1980-1982)

Honda MB 50 SA (1980-1982)

The top pin / bush is 14mm

If you have a weak spark on your Honda CBF1000 then the coils could be the culprit and it's a good idea to get some new coils on the bike

If you're having spark issues (weak or no spark) with your Triumph Daytona 675 then the ignition coil / coils could be the culprit and it may be worthwhile changing your ignition coils for brand new high quality replacements

Kawasaki VN 750 A (1993-1994)

Big Bore Cylinder Barrel Kit: Aprilia RS50 RS 50 (2006-2010) Suzuki GT500 Honda MB 50 SA (1980-1982)Brand new big bore cylinder barrel kit to fit: Aprilia RS 50 (2006 2010). This cylinder kit has been manufactured to upgrade the original top end on an Aprilia RS50 to 70cc for the years and models shown above. The kit includes the cylinder barrel jug, head, piston kit and gaskets. To upgrade D50B0 or D50B1 2 stroke engine from 50cc to 70cc. Chassis prefix: ZD4PL ZD4RG.