5-Speed CYCLO 72 Freewheel, Vintage Bike, 445g, 14-28, 34.7×100, Eroica RC43

The CYCLO 72 freewheel delivers a five-sprocket cluster with a 14-to-28 tooth range, keeping the drivetrain authentic to its era. Weighing 445 grams and machined from solid steel, this French-made unit offers the exact feel a classic machine was designed around. The 34.7×100 interface data confirms a threaded mounting configuration for period hubs.

Why this freewheel matters

The 5-speed spacing was a defining standard for vintage racing and touring groupsets. With 14-28 teeth, the progression gives you a practical climbing ratio while preserving tight mid-range jumps. No oxidation is present on this unit, so the engagement surface remains honest and clean.

Key specifications

• Country of origin: FRANCE
• Oxidation: No
• Material: Steel
• Freewheel - Cassette: 5-speed

Photos are part of the description. The images show the actual tooth profile and thread condition of this CYCLO 72 cluster. For related drivetrain pieces, our chains category carries compatible period links. If you are building a touring setup, the Guidon Handlebar Randonneur Acier provides a matching cockpit option.