NEW!! Extended Swingarm Honda Z50 +1.5 Inch for 72-99 Z50 - TBW1385 valves Important Note: This kit will

Important Note: This kit will only work on Chinese 120cc engines with a 52

easy to tune

Instructions do not come with the kits but the installation of the crankshaft is just like installing a stock Honda crankshaft and both manuals cover this

TB Roller Rocker Race Head V2 146cc Big Bore Kit

The all aluminum ceramic coated cylinder is lighter than a steel sleeved aluminum cylinder

NEW!! Extended Swingarm Honda Z50 +1.5 Inch for 72-99 Z50 - TBW1385 valves Important Note: This kit willTB Swingarm, Plus 1. 5 Z50 K3 78 & Z50R 79 99 New in 2020: TBparts. com has an updated version of our popular Plus 1. 5 extended aluminum swingarm kit for the Z50 K3 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 exceptional! Here are the new key features of this version: Uses solid billet aluminum sections for increased strength