HP Velotechnik Steps E6000 Front Boom Quick Adjust adult bicycle helmets 20 1/2" Height of seat

20 1/2"  Height of seat back

5 nylon screws (1/4 x 1")

The Ramp System is designed to interface with a standard 2" x 2" receiver hitch and is made up of six easy-to-use major components

The Greenspeed Grab Handles can also be attached to the top end of this mount (two mounts required)

You need to have 1/2" of bottom bracket shell available between the derailleur mast welds and the crank in order to clamp this on

HP Velotechnik Steps E6000 Front Boom Quick Adjust adult bicycle helmets 20 1/2" Height of seatThe HPV quick adjust kit is perfect if you have one HPV trike and multiple riders of different heights, adjusting your trike just got simpler. The Quick Adjust Kit allows you to move the boom in and out on the trike without having to add or remove chain links to your drivetrain.