Shimano Dura-Ace CS-9000 Lock Ring/Spacer Combo – Compatible with Shimano 9000 Series
$3.72
Description
Shimano Cassette Lock Ring: Precision Drivetrain Security
Engineered for seamless integration with Shimano drivetrains, this lock ring ensures your cassette remains securely fastened during intense rides or technical descents. Ideal for road cyclists, mountain bikers, and DIY mechanics seeking hassle-free maintenance.
Key Specifications
– Material: Forged from high-grade steel for maximum resilience
– Compatibility: Fits Shimano HG/SRAM XG cassettes (11-speed & 12-speed models)
– Design: Precision-machined spline pattern prevents slippage under load
– Weight: 45g (lightweight yet robust construction)
– Warranty: 2-year manufacturer guarantee against manufacturing defects
Why Choose This Lock Ring?
✅ Eliminates cassette wobble caused by improper torque alignment
✅ Reduces installation time by 40% compared to generic alternatives
✅ Works with 9/10/11/12-speed systems (check compatibility chart below)
✅ Corrosion-resistant coating for wet-weather riding durability
Competitive Comparison
| Feature | Shimano Lock Ring | Generic Brands |
|---|---|---|
| Material Thickness | 2.0mm | 1.2-1.5mm |
| Torque Spec Compliance | ISO 6319-3 | Varies |
| Multi-Speed Support | 9-12spd systems | Typically 8-11spd |
| Weight | 45g | 55-70g |
Optimal Use Cases
– Professional bike shop toolkit essentials
– Home mechanics upgrading cassettes without specialized tools
– Adventure cyclists preparing for long-distance touring
– Race teams requiring consistent gear performance under pressure
The integrated anti-slip design ensures perfect alignment every time, while the reversible thread option accommodates both standard and proprietary freehub bodies. Whether you’re prepping for a XC race or seasonal maintenance, this lock ring delivers military-grade reliability in a compact package.
Note: Always pair with Shimano-approved installation tools (sold separately) for optimal performance.
