Unior 1670.9/4 Cassette Lockring Tool
Best integrated handle tool for home mechanics seeking professional efficiency.
A robust, shop-grade solution for cassette maintenance on modern thru-axle hubs. Its oversized guide pin provides the stability needed for stubborn lockrings, while the dual-drive design offers flexibility for both torque-sensitive installation and high-leverage removal.
$16.99
Who it's for
- Home mechanics looking for a convenient all-in-one shop tool
- Precise DIYers wanting to protect their high-end hub components
- Professional bike mechanics requiring long-lasting, heavy-duty workshop equipment
Who should skip it
- Users dealing with extremely seized or over-tightened cassette lockrings
- Minimalist cyclists who prioritize compact tools for mobile repair kits
- Campagnolo drivetrain owners needing a compatible cassette removal tool
Performance breakdown
Build durability
Hardened tool steel construction resists deformation under high-torque removal tasks.
Axle stability
Oversized guide pin prevents slippage on 12mm thru-axle hub systems.
Tool versatility
Seamlessly switches between 1/2-inch drive tools and standard adjustable wrenches.
Engagement precision
Spline fitment is tight and secure, minimizing risk of stripping lockrings.
Ease of use
Intuitive design makes cassette swaps straightforward for home mechanics.
Torque compatibility
Robust interface handles high-torque tightening requirements with complete confidence.
Key Specs
Material
Hardened tool steel
Drive Size
1/2 inch
Compatibility
Shimano and SRAM cassettes, Centerlock lockrings
Axle Compatibility
12mm thru axle
Number of Pieces
1
Number of Functions
2
Know before you buy
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Ask Metto anything about the Unior 1670.9/4 Cassette Lockring Tool before you decide.
