- Quality Chromoly Track/Fixie Cog 3/32"x 1/2" x 21 Tooth with Lock Ring.
- Hardened and Double Tempered Steel (ASM4140).
- Cog ISO RH Thread 1.37"x 24TPI.
- Lock Ring ISO LH Thread 1.29" x 24TPI.
- Can be used with 1/8" Chain.
- Cog Weight: 75 Grams, made in Taiwan.
|Unit Of Measure||ea|
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