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.

UTCustom EZ Entry Aids for Catrikes - The EZ Entry Aids provide a rigid handhold to stablise yourself as you enter or exit your recumbent trike. They extend higher than the handlebars giving you the leverage needed to mount and dismount safely.
Works with Catrikes and other direct-steer trikes with two-piece handlebars and lower 1in bar.

20in SRAM PG-1050 11-36t 10sp Cassette w/SRAM Derailleur, X10 Chain, TT500 Bar End Shifter - Efficient and reliable, this is a tried-and-true 10-Speed System. Includes: -20in Catrike Rear Wheel w/Quick Release -SRAM PG-1050 11-36t 10sp Cassette -SRAM GX 10sp Rear Derailleur -SRAM TT500 10sp Bar End Shifter -10sp Full Length Chain w/Master Link -Shift Kit