Rohloff Drivetrain Wheel with OEM2 Tensioner Chain - The Rohloff 14-speed transmission is the ultimate in internal gearing. All gears are evenly spaced and can be shifted while pedaling or standing still. Low maintenance and reliability is the name of the game here.

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.

Azub Grab Handles - with Mounting Clamps and Hardware - If you find getting on or off your trike difficult, the grab handles are one of your most important aids, just like raising the seat is. What is more, they can be used to attach lots of other accessories, such as horns or phone and GPS holders.