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.
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.
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