Unior 1670.5/4 Shimano HG Cassette Removal Tool

The Unior 1670.5/4 cassette removal tool removes and installs cassettes with a Center Lock lockring. It is for anyone working on Shimano HG or SRAM wheels with 7 to 12 speeds.

• Removes and installs the lockring on Shimano HG cassettes with 7 to 12 speeds
• Also suitable for SRAM HG, XD and XDR
• Use with a 1/2" ratchet or 21 mm open-ended spanner
• Forged steel, weighs just 66 g and fits in any toolbox
• Not suitable for Campagnolo (requires 1670.4/4) or screw-on freewheels

Technical specifications

• Material: Forged steel, black finish
• Weight: 66 g
• Overall length: 45.4 mm
• Drive: 1/2" square drive and 21 mm open-ended spanner
• Compatibility: Shimano HG with 7 to 12 speeds; SRAM HG, including XD and XDR; Sun Tour, Chris King, Microshift and Sunrace with HG Shimano pattern
• Not compatible: Campagnolo (use 1670.4/4); freewheels (use the 1670 freewheel-remover series)
• Intended use: Removing and installing cassettes with a Center Lock lockring; requires a ratchet and chain whip or holding tool
• Package contents: 1 x Unior Bike Tools Cassette Removal Tool 1670.5/4

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.