A medium-high end track cog made from hardened Cr-Mo steel. Precision CNC machined for accurate roundness and tolerances. A great performing sprocket at an affordable price.
Specifications:
- JKA certified for Japanese's 250 Keirin Racing (12-16t)
- Hardened 4130 Cr-Mo steel
- Precision CNC machined
- Gen3 tooth profile
- Good durability
- 12-20 tooth
- 1/8” chain width
- Standard 1.37"x24" threads
- Sprocket offset: 6mm (flange to tooth center)
- Pair with Velobike Sprocket Spacers for greatest chain line efficiency
Check out the Elite Sprockets for an upgrade in durability and drive chain efficiency
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