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Vintage Schwinn Chainring Set Double NOS Approved Crank Sprocket 70s Lightweight
Vintage Schwinn double chainring set for classic road and city bicycles
Center spider area is stamped with U.S. PATENT NO. 3477803 and one arm carries the script Schwinn logo.
Actual Measurements: weight 683.9 g (digital scale reading in photos).
Suitable for restoring vintage Schwinn road or commuter bikes that originally used this style of double chainring. Includes only the complete double chainring assembly shown; no crank arms, bolts, or additional drivetrain components are included.
Vintage Schwinn double chainring set with cosmetic wear from storage
