Neptune Road: Rocket Angels 1-20

Old Bob, a former gardener, Mavis, an 80-plus record executive, and Percy, a former prodigy and recovering music teacher, each have their reasons for leaving Earth and moving to a newly-terraformed Neptune. But when they arrive and meet each other, they unite around a common love for music and motorcycles and form the Rocket Angels Motorcycle Club. Soon they find themselves involved in the Nonstop Derby, a race in which participants alter their vehicles while moving at high speeds. Now they must invent a racing rig that can hold up to the rigors of the Derby, and contend not only with their competitors but a wide variety of hazards out in the Badlands...

About NEPTUNE ROAD: After a few false starts, Earth scientists have managed to terraform Neptune. Now every misfit, criminal and leftover seems to find a way there. The air and sunlight are borrowed, the surface is unstable, and the people are - inventive. Welcome to Neptune Road.