Unior 1670/2BI Cassette Removal Wrench
Best ergonomic tool for home mechanics seeking a chain whip alternative.
This tool finally retires the clumsy, knuckle-busting chain whip for good. By using specialized pins to lock onto cogs, it turns a notoriously fiddly maintenance task into a simple, one-handed operation. You sacrifice the universal compatibility of a traditional whip, but you gain unmatched speed and security when swapping cassettes.
$39.99
Who it's for
- Home mechanics seeking a comfortable and efficient all-in-one tool
- Cyclists prioritizing tool stability and protection of expensive drivetrain parts
- Frequent riders wanting shop-grade tools that last a lifetime
Who should skip it
- Owners of Campagnolo drivetrains or non-standard cassette systems
- Traveling cyclists with limited space in their portable tool kits
- Minimalists who prefer multi-functional tools over specialized single-task equipment
Performance breakdown
Leverage Efficiency
The 350mm handle makes stubborn lockrings feel surprisingly effortless to break loose.
Engagement Security
Specialized pins lock onto cogs firmly, eliminating the dreaded chain whip slip.
Build Durability
Heat-treated steel construction stands up to years of heavy shop abuse.
Ergonomic Comfort
The grip design reduces hand fatigue during repetitive, high-torque maintenance tasks.
Workflow Speed
Faster setup than traditional chain whips significantly cuts down cassette swap time.
Compatibility Range
Limited to 11T and 12T cogs, restricting its use on wider cassettes.
Key Specs
Material
Hardened and tempered tool steel
Handle Length
350 mm
Compatibility
11T and 12T cassette cogs
Tool Type
Cassette Removal Wrench
Know before you buy
Still have a question?
Ask Metto anything about the Unior 1670/2BI Cassette Removal Wrench before you decide.
