Schlumpf 27T/68 High Speed Drive w/170mm Cranks - The Schlumpf High Speed Drive is our favorite piece of cycling engineering. This planetary gear setup will give you higher high gears and lower low gears. If you have a trike with a 20in rear wheel the HSD will give you back the high end you are missing.
Avid BB7 Front Disc Brake Kit (pair) - This kit includes everything you need to upgrade your trike's brake system to the best mechanical disc brake system available. Perfect for for any home builds.
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.
NuVinci Shifter (right side)
Power Grip Sport Pedal and Strap Set - Don't want to have your feet come off the pedals but don't want to wear special cycling shoes? Helping you avoid the hassle of special shoes, the Power Grip straps hold your feet securely on the pedals while wearing your favorite pair of sneakers. A favorite option on many recumbent bicycles and trikes. To use, just put your feet through the straps at an angle. When your foot straightens out the straps lock against your shoe. Simple and effective.