Single-speed bicycle on the situation, a messenger may prefer a mountain bike based single-speed, which can roll over many obstacles, or a fast and light road bike-based single-speed. In the United States market, bicycle companies such as Bianchi, Cannondale, Fuji Bike, KHS, Kona, Raleigh, Giant, Specialized, Swobo, Felt, Trek and Niner all have produced and marketed single speed bicycles. Because most full suspension frame designs either have a single pivot that is not concentric with the bottom bracket, or a linkage with a variable center of rotation, the distance between the bottom bracket and rear axle varies throughout the suspension's travel. This
Giant from the Unknown to kill the giant Vargas by causing him to fall from a bridge to his death down a raging waterfall. American film director, producer, actor, and editor Joe Dante described this film on his webseries "Trailers from Hell" as: "The ads for "Giant' quote 'It came from another world' and today it really does, the vanished world of dull black-and-white features that I for one really miss". "Giant from the Unknown" was first released on DVD October 24, 2000. On March 2, 2012, the film was re-relesed on DVD by Image Entertainment. Giant from the Unknown Giant from the Unknown