Vintage Japanese Motorcycle Swingarm 1960s 1970s Honda Yamaha Kawasaki Suzuki

Vintage Japanese motorcycle swingarm, likely late 1960s–early 1970s. Approximately 21" overall length, 8" wide at axle end, ~1" OD axle tube. Stamped steel plate welded at pivot end, asymmetric tube profile, slotted axle adjusters, and brake stay tab on right leg. No visible markings — exact make and model unknown. May fit Honda CB/CL, Yamaha XS/DS, Kawasaki, or Suzuki of the era; buyer responsible for verifying fitment. Surface rust, wear, and old paint consistent with age. No visible cracks or bends. Sold as-is for parts or restoration. All sales final. Please review all photos carefully as they are part of the description.