Unior 1670.7/4 Cassette Removal Tool with Guide Pin

The Unior 1670.7/4 cassette remover with guide pin removes and installs Shimano and compatible cassettes. It is designed for anyone carrying out maintenance in a garage or workshop using a ratchet.

• Remove and install the cassette with a single tool, without adapters
• Suitable for Shimano and equivalent systems such as SRAM, Suntour and SunRace
• Blackened tool steel, designed for frequent workshop use
• Use with a 1/2" ratchet or 21 mm spanner
• A chain whip or holding tool is also needed to hold the cassette in place

Technical specifications

• Function: Cassette removal and installation
• Compatibility: Shimano and equivalent systems, e.g. SRAM, Suntour, SunRace
• Material: Blackened tool steel
• Drive: 1/2" square drive and 21 mm spanner
• Overall length: 69.1 mm
• Weight: 85 g
• Intended use: With a ratchet; requires a chain whip or holding tool
• Manufacturer number: 616067
• Package contents: 1 Unior 1670.7/4 cassette remover

Unior was founded in 1919 in Zreče, in present-day Slovenia, where it is still based. For bicycle care, it makes tools, repair stands and wheel equipment. Its name, adopted in the 1970s, comes from the expression “universal tools” and reflects its roots in metalworking.