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.

HP Hand Rest Set - Left and Right - Adjustable handrests for your HP Velotechnik recumbent. Also fits most other handlebars with a 22.2 mm diameter. Sold as a pair with a left and a right. Relieves your hands from having to constantly grip the handlebars tightly.