- Fit Shimano freehub splines
- SCM 415 hardened CroMoly steel
- Designed as a singlespeed cog, but may also be stacked and used with 9-speed shifter. Multi gear use will result in slower, less crisp shifting than cogs designed for multi-gear systems
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great quality
little heaver
-Super easy to put on the cassette, although additional spacers were needed.
-very sturdy
-32/19 was the perfect gearing for my S.S. hill commuter.
-other than not coming with spacers, none.
An affordable cog I used for experimenting with a single speed conversion.
Read all 5 customer reviews of this product. Reviews of Surly Single Cassette Cog 17t
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Surly is a leading manufacturer of bicycle frames, and was one of the first Fat Bike manufacturers.
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Chainring Teeth
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