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Shimano TL-LR21 Lock Ring Tool 9T delivers cassette-specific precision and shop-grade durability
Designed to handle one job flawlessly, the Shimano TL-LR21 Lock Ring Tool 9T offers a precise fit for Shimano’s 12-speed XTR cassettes with 9T start cogs. It’s built to eliminate tool slip and lock ring damage, giving techs and home mechanics a reliable solution for a high-stakes install.
With a hardened steel build and compatibility specifically matched to Shimano’s unique spline profile, this tool brings peace of mind to your next drivetrain swap. Use it with a box-end wrench and get clean, pro-level results—no improvising required.
Details
- Specialized lock ring tool for Shimano XTR 9–45T cassette installation
- Precise fit prevents slippage on Shimano 9T lock rings
- Durable steel construction made for long-term shop use
- Box-end wrench required for leverage (not included)
- Optimized for clean, damage-free installs
- Essential for proper drivetrain service and cassette swaps
- Compact size fits easily into shop kits or travel tool rolls
- Item #SHIU1U0
- Compatibility
- Shimano XTR 9t-45t cassette lock rings
- Manufacturer Warranty
- 2 years
- Activity
- bike maintenance