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.

ADDITIONAL INFO
JKA certified for Japanese's 250 Keirin Racing (12-16t)
Precision CNC machined
Gen3 tooth profile
Good durability

SPECIFICATIONS
Material: Hardened 4130 Cr-Mo steel
Sizes: 12-20 tooth
Suits: 1/8” chain width
Thread: Standard 1.37"x24"
Sprocket offset: 6mm (flange to tooth centre)

ADDITIONAL NOTES
Pair with for greatest chain line efficiency.

ALTERNATIVES
For a higher quality finish and increase in durability, the are the GEAR Shop favourite!