Park Tool LRT-2 Lockring Tool
Best specialized tool for modern bicycle lockring maintenance.
This specialized tool provides a secure, precise interface for servicing electric motor chainrings. By allowing the use of a standard torque wrench, it ensures that sensitive components are tightened to exact manufacturer specifications, preventing damage during routine maintenance.
$32.95
at
Southwind Cycle and Outdoor
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Who it's for
- E-bike owners with Shimano STEPS drive units
- Professional mechanics and frequent e-bike maintainers
- DIY mechanics seeking reliable e-bike component removal
Who should skip it
- Cyclists with diverse bike fleets or non-Shimano e-bikes
- Home mechanics without a comprehensive tool collection
- Casual e-bike riders needing infrequent maintenance
Performance breakdown
Build Durability
Heat-treated 4140 steel ensures this tool survives years of workshop abuse.
Torque Precision
The 36mm hex drive allows for exact, manufacturer-spec torque application.
Fitment Accuracy
Engineered specifically for Shimano STEPS systems to prevent slippage or damage.
Ease of Use
Simplifies complex e-bike maintenance into a straightforward, single-tool operation.
Corrosion Resistance
Plated finish protects against rust in humid or damp storage environments.
Specialization Level
Highly focused design makes it indispensable for specific e-bike drivetrain service.
Key Specs
Tool Type
Lockring tool
Material
Heat-treated 4140 steel
Compatibility
Shimano STEPS E6100, E7000, E8000, E9000
Drive Size
36mm hex (0.375 inches)
Weight
222.26 grams
Number of Functions
2
Number of Pieces
1
Lockring Diameter
54mm
Notch Count
16
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