Threads are intact and it threads smoothly on French-thread hubs (see note photo). Notes: Threads smoothly on a French thread hub we have here. Threading: French 34.7 x 1 mm (for French-thread hubs; not ISO/English or Italian).
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FW MULTI SUNRACE MFM05 14-28 6s FRICT BK (L)Features-Basic replacement or repair freewheel designed for use with friction shifters-Durable and hard wearing steel construction-SHIMANO Equivalent MF-TZ21 / MF-TZ20Item Specifications-Color:Black-Drivetrain Speeds:6sp-Gears:14-28t Basic replacement or repair freewheel designed for use with friction shifters Durable and hard wearing steel construction SHIMANO Equivalent MF-TZ21 / MF-TZ20
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This is one probably of the latest ATOM freewheels made, with a Shimano style spline. This one looks to be made compatible with Shimano, which makes life easier as you can remove it with a standard modern freewheel tool.
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It is English threaded, spins smoothly, an has a 13, 15, 18, 21, 24 tooth count. The "New" refers to 2nd gen using the special cone tool. The "S" on the box refers to standard spacing. A note, this is pre-indexing so options back then were "standard" (5 or 6) and "Ultra or Compact" (6 cogs in 5-speed spacing or 7 cogs in 6-speed).
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The Fixed Gear is a freewheel designed for fixed gear bikes. Its precision machining ensures a tight connection with the, resulting in smooth and noiseless operation. It is commonly used in fixed gear bicycles.
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