SRAM X4 Long Cage Rear Derailleur - 7/8/9 Speed - Affordable and reliable derailleur is great for repairs and upgrades.
-Compatible with 7-, 8-, and 9-speed systems
-1:1 shifter-to-derailleur actuation ratio for precise light-action indexing
Schwalbe Marathon Racer 20x1.50 (40-406) HS429 Tire - The most popular recumbent trike tire by far. There is a reason that this tire is the default stock option on so many recumbent trikes. Every tire is a compromise of weight, speed, puncture resistance, and longevity and the Schwalbe Marathon Racer is the best option for the average trike rider.
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.
Avid Speed Dial 7 Levers (Pair) - The Speed Dial 7 brake levers allow you to change the pull leverage to get the perfect braking feel. The levers will work with all of our mechanical brakes. These levers are the perfect match for the BB7s.
HP Rear Rack for Scorpion Plus 20 - Custom welded aluminum rear racks designed specifically for the HP Velotechnik Scorpion PLUS and Scorpion PLUS fs20 trike series. Integrated design will not interfere with rear suspension action on the Scorpion series trikes.
Large diameter rack tubing (10.7 mm) may require oversized pannier clamps.