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


This lockring is designed with two teeth symmetry that makes it uneasily to loose. 

If you are oftently take off/on, it is a worthy and durable lockring choice lasting few decades in fixie field.



Brand: Dia-compe

Color: Black/ Silver

Spec: BC1.29 x 24" TPI

Weight: 22g




Made In Taiwan.

Dia-compe Lockring


Cr-Mo Steel