The Pro Lockring Tool is built for efficient cassette removal and installation, delivering a precise, user-friendly experience for cyclists who maintain their own drivetrains. Engineered to pair seamlessly with the PRO Cassette Removal Chainwhip, it&&';;s optimized for 11-speed compatibility but functions across a variety of cassette systems. Its hardened steel build, extended handle, and ergonomic grip make tough jobs easier and more comfortable. Key Features: 11-Speed Compatible: Engineered for 11-speed drivetrains but versatile for broader cassette compatibility Hardened Steel Construction: Built tough for long-term durability and consistent performance Dual Compound Grip: Provides comfort and control with a secure, ergonomic handle