Enhance your bicycle maintenance toolkit with this premium Flywheel Disassembly Socket, made from high-quality steel for superior strength and durability. Designed to efficiently remove and install both cassette and rotating flywheels, this versatile tool is essential for cyclists and bike mechanics seeking reliable performance and precision. Key Features: · Durable Steel Construction: Crafted from premium steel material, ensuring long-lasting use and resistance to wear and deformation during rigorous bike maintenance tasks. · Dual Options for Versatile Use: Available in two versions—one specifically for cassette flywheels and another for rotating flywheels—to accommodate different bike flywheel designs. · Precision Fit for Multiple Speeds:  - Cassette Flywheel Socket: Compatible with 7 to 12-speed cassette flywheels, measuring approximately 4 x 2.5 cm (1.57 x 0.98 inches), designed to split into several pieces for versatile speed adaptation.  - Rotating Flywheel Socket: Suitable for 6 to 10-speed rotating flywheels, approximately 4.5 x 2 cm (1.77 x 0.79 inches), with longer, thinner key teeth locked securely by the bottom thread for stable operation. · Innovatively Designed Locking Mechanism:  - Cassette Flywheel Version: Features thicker, shorter key teeth and a flywheel cover locking system that securely fastens the flywheel and hub for safe disassembly.  - Rotating Flywheel Version: Includes longer, thinner key teeth that cannot be separated, firmly locked to the flywheel via the bottom thread, providing stable and efficient flywheel removal. · Perfect for Bicycle Maintenance: This flywheel tool simplifies the process of removing and installing flywheels during repairs or upgrades, making it an indispensable accessory for DIY bike enthusiasts and professional mechanics alike. Specifications: · Item Type: Flywheel Disassembly Socket · Material: Steel · Color: Silver · Cassette Flywheel Socket Size: Approx. 4 x 2.5 cm (1.57 x 0.98 inches) · Rotating Flywheel Socket Size: Approx. 4.5 x 2 cm (1.77 x 0.79 inches) · Compatible Speeds:  - Cassette Flywheel: 7 to 12 speed  - Rotating Flywheel: 6 to 10 speed Package Includes: · 1 x Flywheel Disassembly Socket (Choose from cassette flywheel or rotating flywheel version) This Flywheel Disassembly Socket combines robust construction with precise engineering to provide a reliable and easy-to-use solution for flywheel maintenance. Upgrade your bike repair toolkit with this sturdy, high-performance tool designed to handle a wide range of bicycle flywheel systems efficiently and safely.