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

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.

TerraCycle Sport Power Idler (2019 and Later Version) - The TerraCycle Sport Power Idler is the second best power idler on the market (second only to the Elite Power Idler). With aerospace grade ballistic nylon side plates, tough metal core, durable aluminum cog and top of the line ABEC-7 steel bearings, this rugged, workhorse idler will give you years of trouble-free improved drivetrain performance. It's solid, it's quiet, and, quite frankly, it's beautiful. For miles and miles, the Sport Power Idler will prove itself a reliable, quality addition to your recumbent. 8mm Standard Bearing 15 Tooth

Catrike Seat Adjusters for All Catrike Models with Folding Seat - Stock Catrike Seat Adjusters. These come stock on all Catrike models with a folding seat.