Vintage Tange Seiki BMX Bottom Bracket Parts 1979 FIts Old School Mongoose

Vintage Tange Seiki BMX Bottom Bracket Parts 1979 FIts Old School Mongoose Vintage Tange Seiki loose-ball bottom bracket hardware set for old school BMX bikes. From a 1979 Mongoose BMX. Not stamped Mongoose. Outer faces of both cups are stamped with the Tange Seiki Co. Ltd logo and lettering. Actual Measurements: Weight: 185 g All parts pictured are included; no spindle, crank, or additional hardware is included. Vintage Tange Seiki loose-ball BMX bottom bracket hardware with heavy cosmetic wear. Races look ok, might not be perfect. Only the parts shown in the pictures are included.