SRAM PG-950 11-34t 9sp Cassette, X7 Rear Derailleur, Grip Shifter, Chain - This 9-speed gearing system is tried-and-true. The included twist shifter is also very reliable.

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 Mesh Seat Upgrade for KMX - *Made to Order* This seat includes our aluminum seat frame, Utah Trikes Max Airflo Seat mesh, adjustable seat stays, velogenesis clamps, and frame attachment hardware for all 2012 and later KMX adult steel-frame models. Check out pictures of our custom K90 for more details.

Computer Sensor Mount for KMX Trikes - Installing this mount allows you to mount and properly calibrate your sensor and computer for accurate speed readings. Mounts under tie rod bolt.

UTCustom 48V Li-ion Battery w/USB port (Hailong Case) - Charger - Sled Included - Includes mounting sled and 2A charger. This high capacity battery features a USB outlet for charging phones and GPS. It has a key lock to prevent the battery from being removed.

UTCustom Bafang Console and Throttle Mount - Left Hand Version - This mount, made by us in Springville, is specifically designed to put the throttle, +/- power button, and the Bafang console directly above the left grip on a vertical handlebar. All the controls are easily accessible and intuitively placed. The left side of the mount is open to function as a mirror mount.

TerraCycle Velogenesis Seat Strut Clamp Pair 3/4 - 7/8in - Seat Strut Clamps work hard to bring your bike several benefits so that you can sit back and enjoy! Many people get them just for the peace and quiet they provide, but the greatest advantage to Seat Strut Clamps is the dramatically stiffer seat support. Since there's no play in the tubes after you've installed these clamps, the back of your seat will be much stiffer, improving your bike's handling and often noticeably improving your pedal efficiency at the same time!