Track Sprocket
Track Sprocket
SKU:VB-S-1812
4.91 / 5.0
(22) 22 total reviews
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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.
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
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
Durable, yet lightweight these sprockets are smooth to install and paired with the Velobike lock-ring, add both performance and looks to my drivetrain. Designed and fabricated with a high tolerance, they stay true and don't wear down quickly like other brands. (The pouch they come is is also perfect for pins!)
Quality is far better than expected. Great value for money, great checkout experience, fast delivery.
Great product, well made and excellent service from the Velobike team.
Great service matched only by the great product, Thank you Velobike.