ICE Rear Derailleur Hanger Fits 2010 & Newer Trikes brand_take a look The TRIGO even has adjustable

The TRIGO even has adjustable handlebars: both the angle and width are adjustable

The Ice Handle Bar Locater Clamp with Teeth works with the Ice Middle Handlebar with Teeth (sold separately) to securely accomodate the folding of the handlebars for transportation while allowing you to accurately readjust them after transportation to the same angle

The Cadence Sensor 2 fastens to any size crank arm and measures pedal strokes per minute so you can get the most out of your training

This combination ensures that you'll experience minimal hand fatigue from vibration

then the Miami Sun is just what you're looking for

ICE Rear Derailleur Hanger Fits 2010 & Newer Trikes brand_take a look The TRIGO even has adjustableReplacement rear derailleur hanger fits all 2010 and newer ICE Trikes including trikes with suspension.