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 Country Horns several times since 1991, and Grippo and Gerhard have appeared on a number of other Live Phish Series releases. From 2001 through 2004, Grippo and Remington recorded and toured with Trey Anastasio as members of his first backing band. In late 2005, Remington joined Anastasio's new backing band a few months after the outfit debuted. Both Remington and Grippo have performed with Anastasio's latest backing band as well. Giant Country Horns The Giant Country Horns were a group of musicians who joined rock band Phish for 14 concerts during the band's 1991 summer tour. The horn section, named after "Giant