NEW UPDATED +3" Extended Swingarm 72-99 Honda Z50 - TBW1253 52mm The new bore kit consists

The new bore kit consists of high quality parts and requires no machining to the cases - bolt on and go

- All aluminum ceramic plated 64mm cylinder with skirt- NEW We increased the skirt height and size on the lightweight high compression 64mm piston with rings

The kit also includes an all aluminum ceramic plated 64mm cylinder with a skirt

- main jet kit is now included too

section or from your local Kawasaki or Suzuki dealer

NEW UPDATED +3" Extended Swingarm 72-99 Honda Z50 - TBW1253 52mm The new bore kit consistsTB Parts Z50 Swingarm Kit Extended 3" Updated Version!! Fits 72 99 Honda Z50's NEW Design! TBW1253 Old version was TBW0573 TB Swingarm, Plus 3 Z50 K0 78 & Z50R 79 99 New in 2019: TB Parts has an updated version of our popular plus 3 extended aluminum swingarm kit for the Z50 K0 78 and all Z50R models. The previous version was a great performing swingarm that we sold for the last 10 years. We decided it was time for an update and this new one is