Ultraflex frame for a lightweight and comfortable fit

78-80 CB FOUR SUPERSPORT 400cc

making installation a breeze

5 Torx screwdrivers

For stock top tree with 35mm fork tubes

mikuni smoothbore tmx series flat side carburetor tmx38 18 2OM Ultraflex frame for a lightweightMikuni Smoothbore TMX Series Flat Slide Carburetor TMX38 18 Flat slide carburetor from Mikuni that offers significant performance improvements over older round slide carbs. Features: Smooth bore venturi provides improved throttle response and a wider powerband Baffled chamber enclosing main jet allows for improved performance on rough terrain Twin floats move independently to improve cornering and acceleration performance Specifications: Main jet: 370