Tange ( Japan ) Item - Circa 1980's. British thread ( 1.37 x 24 ).
Campagnolo OC9-REI Ultra Torque Boxed BB Cups Italian Thread
Rotor 2in Power Dual Sided Power Meter Crankset with BB Cups 53/39 170mm 30axle
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Retro TANGE chromed steel bottom bracket cups. English Threaded NOS
