SRAM GX 10 Speed Black Right Trigger Shifter cycling socks or upgrade to 7-Speed with

or upgrade to 7-Speed with the Sun Trike Seven Speed plus Disc Brake Kit

Volume-per-stroke: 60cc

The HPV quick adjust kit is perfect if you have one HPV trike and multiple riders of different heights

With both of these sensors on your bike

Yakima or Thule tray with a slot in the bottom

SRAM GX 10 Speed Black Right Trigger Shifter cycling socks or upgrade to 7-Speed withProduct Notes: Rear shifter is specific to SRAM Exact Actuation ratio 10 speed Mountain and Road rear derailleurs Zero Loss Travel for super precise shifting action 2 position adjustable bar clamp for custom ergonomics Stand alone design to allow use with various brake options, also upgradable to Avid MatchMaker or MatchMaker X (BTI# AV 400*) for bar mount integration Composite and aluminum construction with steel hardware Includes stainless steel