SUGINO Japan Lock Ring
This lock ring is one of the highest quality you can find in the market.
It is approved for use in the Japanese Pro Keirin Track racing by NJS (Nihon Jitensha Shinkokai).
Made in Japan
Remark: ONLY for 13-17 teeth cog
This lock ring is one of the highest quality you can find in the market.
It is approved for use in the Japanese Pro Keirin Track racing by NJS (Nihon Jitensha Shinkokai).
Made in Japan
Remark: ONLY for 13-17 teeth cog