RevZilla is an online motorcycle gear retailer based in Philadelphia, Pennsylvania, United States. The company sells motorcycle gear, parts and accessories and was founded in 2007. In 2016, the company merged with Cycle Gear under the conglomerate Comoto Holdings Inc.. Four years later the group acquired two more companies Rever and J&P Cycles. Each company functions independently as a sister company. In 2017, RevZilla launched its own motorcycle appeal brand call Reax.

The Philadelphia Naval Shipyard was the first United States Navy shipyard and was historically important for nearly two centuries.