Designed as a precision tool for installing and removing Shimano cassette lock rings, specifically for smaller 9-tooth cogs.

The Shimano TL-LR21 Lock Ring Tool is a genuine Shimano component engineered for the safe and precise installation and removal of cassette lock rings. This specific tool features a smaller diameter spline to accommodate cassettes with a 9-tooth smallest cog, ensuring compatibility with a wider range of modern drivetrains (e.g., some MTB or specific road setups). Its durable construction guarantees a secure fit, minimizing the risk of damage to the lock ring or hub body during maintenance, making it an essential tool for any home mechanic or professional shop.

• Genuine Shimano tool for reliable and precise lock ring service.
• Specific design to fit cassette lock rings with a 9-tooth smallest cog.
• Durable construction for long-lasting use and prevention of damage.
• Ensures proper torque application during installation.
• Essential for maintenance and removal of compatible cassettes.