NEW!! Extended Swingarm Honda Z50 +1.5 Inch for 72-99 Z50 - TBW1385 valves easy to tune

easy to tune

D (Clamp Area): 184mm

TB Roller Rocker Race Head V2 146cc Big Bore Kit

Replacement Valve Kit for the Zongchen Race Head (TBW0598)

TB Parts (No its not a TBolt kit

NEW!! Extended Swingarm Honda Z50 +1.5 Inch for 72-99 Z50 - TBW1385 valves easy to tuneTB 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