Unior Cassette Lockring Wrench with Guide

Tools with verified quality

Unior Hand tools are in compliance with the European and global quality standards. Unior is striving to assure the high quality of hand tools also as a fully authorized CEO (European Tools Committee) member.

Unior was among the first manufacturers of hand tools in Europe to receive ISO 9001 quality certificate. In 1994, the company received ISO 9001 quality certificate for the development, production and marketing of hand tools, sheet metal housing for hand tools and mechanical processing of forging parts.

Unior tools are in compliance with DIN standard. Since 1991, the tools for working at high voltage also proudly hold VDE certificate, issued by VDE Institute- “Pruf und Zertifizierungsinstitut” from Offenbach in Germany.

Cassette Lockring Wrench with Guide

Wrench for rear sprocket with handle is used for Shimano®, SRAM®, Sun Race®, Suntour® and  other cassette sprockets, like the key nr. 1670.7. Fixed handle enables easier use because no  additional tools for gripping the key are necessary. The two-component sleeve on the handle  fits the hand exactly and enables a perfect grip of the key.