SRAM Centerlock Lock Ring
Best essential hardware for cyclists upgrading or maintaining disc brake systems.
A critical piece of hardware for securing rotors to hubs. It provides a simple, reliable interface that ensures consistent braking performance without unnecessary complexity.
$20.00
at
Marin Service Course
More Disc Lock Ring options
Who it's for
- Home mechanics with standard cassette tools in their kit
- Riders using 15mm or 20mm thru-axle hubs
- Cyclists prioritizing reliable, brand-matched component security
Who should skip it
- Weight-conscious riders seeking the absolute lightest setup
- Budget-focused shoppers looking for generic alternatives
- Cyclists with standard quick-release or 12mm thru-axle hubs
Performance breakdown
Installation Simplicity
External spline design makes tightening with standard tools incredibly straightforward.
Clamping Security
Provides a rock-solid interface that eliminates rotor movement under heavy braking.
Weight Efficiency
Lightweight construction keeps rotational mass low without sacrificing structural integrity.
Compatibility Range
Works seamlessly across almost all standard centerlock hub and rotor combinations.
Durability
Robust materials withstand repeated torque cycles without stripping or deforming.
Tool Accessibility
Requires specific external tools, but these are common in most workshops.
Key Specs
Part Type
Lockring
Thread Type
External Spline
Mounting Type
Centerlock
Recommended Torque
40Nm
Tool Compatibility
Park Tool BBT-69.4
Quantity Per Pack
1
Color
Black
Component Application Area
Brake System
Manufacturer Part Number
11.2018.063.004
Weight
22.68 grams
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