A medium level track cog made from hardened Cr-Mo steel. Precision CNC machined for accurate roundness and tolerances. A great performing sprocket at an affordable price.
Note: Some 19t and 20t track sprockets are of a slightly older design. This is an aesthetic difference, these sprockets are the same functionally.
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
For more information on the various sprockets we make, check out our sprocket comparison guide here