26in 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 that is standard on most of the Catrike models and available as an option on our other recumbent trikes. 306% gear range.

Catrike Chain Tensioner by TerraCycle - This Chain tensioner system made for all Catrike models by TerraCycle allows the rider to change the boom length without having to worry about adjusting the chain. It's easy to set up, hassle-free, and makes it easier for different friends to check out your cool new trike.

TerraCycle Elite Power Idler - There exists no better power idler on Earth than the Elite Power Idler from TerraCycle. First there's its super-tough, exquisitely machined, all-metal construction: the beautifully crafted aluminum sideplates, the titanium cog built for supreme durability and the immaculately designed inner cores. Then there's the bearings: either top-quality ABEC-7 steel bearings or the unbeatable resilience and consistency of the precision hybrid ceramic bearings. Never has a ride been so smooth and so reliable as with an Elite Power Idler. 8mm Ceramic Hybrid Bearing 15 Tooth

Catrike Clamp On Elite Return Idler Kit by TerraCycle - Terracycle Clamp on idler mount is composed of a Return idler, Single sided clamp on chain keeper, and custom stainless bolt. This kit is for Catrike Riders who wish to eliminate all of their return side chain tube by running the chain path through an additional idler. The kit can be mounted either in front of or behind the trikes cross arm depending on how where the boom is set for length.

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.

Shimano PD-M324 Combo Pedals - Shimano PD-M324 Clipless SPD/Cage Mountain/Road Pedals. Features SPD clipless on one side and standard clip/strap on other. Cup and cone bearings. Includes SM-SH56 cleats. Four degrees of Rotation. -Platform and SPD

Catrike Adjustable Headrest and Neck Rest - Easy to adjust and very light, the Catrike Neck Rest is a great upgrade to your trike.

Mirrycle Mirror Adjustable 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.

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.

Schwalbe Marathon Racer 26x1.50 (40-559) HS429 Tire - The fastest Marathon ever. Everything is optimized for speed. Qualifier Compound and sporty, light sidewalls make the Marathon Racer extremely flexible and minimizes rolling resistance. - WIRE BEAD MAX PSI 85