The Topeak Cassette Lockring / Freewheel Remover is a rugged, workshop tool designed to remove and install cassette lockrings and screw-on freewheels on bicycle hubs.

Made to fit standard Shimano and SRAM cassette lockrings as well as many threaded freewheel systems, this tool provides a secure engagement and reliable leverage for drivetrain maintenance and wheel servicing. Its durable construction ensures long service life in professional shops and home tool kits alike.

Features:

• Compatibility: Fits Shimano®, SRAM® and other standard cassette lock rings, plus Shimano Centre‑Lock disc brake lock rings for versatile use on most bikes. 
• Tool Material: Made from hardened steel for long‑lasting performance and reliability.
• Dimensions: Approx. 4.4 × 2.4 cm, making it compact and easy to store with your tools.
• Weight: Lightweight ~59 g, ideal for carrying in a workshop or mobile tool kit. 
• Use: Works with a 1/2″ drive or suitable wrench to loosen tight lock rings or freewheels when performing cassette removal or rear hub service