On the Reverse Trikes many complain about front end shimmy at speeds. Check the front Hubs mountings to the Frame. Some have experienced Broken Welds also a lot of Play in the Sleeve and bolt. Alleyoop
...BAD TO THE BONE..
PST150H 62mm BBK, 60mm Crank, 16/37 Tranny Gears..MOW-POWER
WATCH OUT...THOSE WHO DO NOT KNOW, DO NOT KNOW THAT THEY DO NOT KNOW