Kikker 5150 Hardknock 50 - Specifications & Review

Company History

Kikker 5150 turned the garage into a custom shop with its Hardknock kits—affordable, small-displacement bobbers riders could assemble at home with basic tools. The appeal was part price, part pedagogy: builders learned to route looms, align chains, and set up brakes while creating a machine with classic rigid looks (often with hidden suspension to save spines). Engines were simple singles with tractable torque; trim levels ranged from minimalist to surprisingly polished with springer forks and deep paint. Because documentation and parts support were solid, the kits spawned communities—forums trading jetting tips, gear ratios, and paint recipes. Legality varied by jurisdiction, but many owners successfully titled their bikes and used them as weekend runabouts or campus commuters. Historically, Kikker 5150 democratized customization, offering a safe lane between swap-meet mystery and high-dollar show bikes. The bikes remain proof that building can be as gratifying as riding—and that a 200 cc thumper with the right stance can turn as many heads as a liter-bike.