Made by the brand Dia-compe from Japanese bike component company which now is management in Taiwan.

Keep the classic grit blasting finishing, standard hollow design. 


If you are a beginner, it is a worthy and durable cog choice lasting few decades in fixie field.



Brand: Dia-compe

Color: Black/ Silver

Teeth: 15T/ 16T/ 17T/ 18T

Spec: BC1.37 X 24FPI 1/8 "

Weight: 74g (16T)




Made In Taiwan.

Dia-compe Cog