Unior grs chain wear meter 6-13v

This accurate chain wear meter helps you keep your bicycle drive in optimal condition. The laser-cut steel tool measures exactly 0.5% and 0.75% wear and is suitable for all 6–13 speed chains, including SRAM Flattop. Thanks to the smart three-point design and clear instructional video, correct measuring is simple and reliable. Accurately measures 0.5% and 0.75% chain wear. Suitable for all 6–13 speed chains, including SRAM Flattop. 11–13 speed chains: replace before or at 0.5% wear. 6–10 speed chains: replace before or at 0.75% wear. Unior Article number: 734592 EAN code: 3838909293448 Supplier number: 629344