NEW UPDATED +3" Extended Swingarm 72-99 Honda Z50 - TBW1253 klx140 This is the largest bore

This is the largest bore kit on the market and is as big as you can go without having to bore your cases

and larger intake kit (see Important Note below)

gel-like compound is perfect for any type of off-road riding

- Clutch cover gasket ($3 savings)

NEW UPDATED +3" Extended Swingarm 72-99 Honda Z50 - TBW1253 klx140 This is the largest boreTB 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