Bicycle parts, namely, comprised of bicycle gears, change-speed gears, and gear wheels

Bicycle parts, namely, gearing systems comprised of bicycle gears, change-speed gears, and gear wheels

Collapsible dollies for after-market attachment to a hard sided protective case for carrying and storing electronic and photographic and other sensitive equipment; System for providing a collapsible dolly, comprised of a dolly with a folding ledge pivotally attached to a hard sided protective case for carrying and storing electronic and photographic and other sensitive equipment