Manufacturer: RevTech, Carl-von-Ossietzky-Str. 8, 55459 Grolsheim, Germany, https://www.custom-chrome-europe.com/
RevTech chains combine the high-strength and long wear of O-ring design with great looks. Side plates are nickel-plated for a custom appearance and to prevent rust and corrosion. With top quality rubber O-rings, case hardened pins, and premium bushings.