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.

Our 4-prong BMX/single-speed freewheel remover has 24mm wrench flats and we recommend securing the tool to the freewheel with an axle nut or quick release skewer.

The distance between the four prongs is 35mm on the inside, 40.9mm on the outside. Prong height is 5mm, width is 7.8mm. Overall height of the tool is 25.4mm.

Unior BMX Freewheel Remover