Schwalbe Crazy Bob 20x2.10 (54-406) HS356 Tire - Chilled on wild tricks and steep ramps. The wraparound tread has great grip in half-pipes and it's a snap forwards or backwards with such versatile handling characteristics. Special strengthening protects the sidewalls.
SunLite Locking Brake Lever Set - These locks act as parking brakes and replace having to use parking straps. Forget worrying about your trike rolling away, especially with two locking brakes instead of just one.
Mirrycle Mirror - 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.