Schwalbe Marathon 20x1.5 (40-406) HS420 Tire - The tires are fast and virtually thornproof. If you will be putting a lot of miles on your trike and don't want to deal with fixing flats, these tires get our full endorsement.
Shimano PD-M540 Clipless Pedals - The Shimano M540 Pedal features a 9/16" chromoly spindle and a forged body construction. Lighter than the M520. Comes with Cleats.
Double Mirrycle Mirrors - The Mirrycle Mirror is by far the most popular mirror for recumbent trikes. It is well made, attaches to any 7/8in tube or handlebar and is easily adjustable. This is an essential safety item for anyone riding a recumbent bike or trike on the street. Why not double the safety with 2