Unior Sprocket Wear Indicator S3-Size-44x6mm D2 steel base design

D2 steel base design

or vernier calipers (including the Park Tool DC-1) and features protruding contact points that allow measurement of the center of the braking surface

gear mechs

This also allows Di2 parts to be fitted inside the extension

Native compatibility with A3 risers

Unior Sprocket Wear Indicator S3-Size-44x6mm D2 steel base designTools 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