BroLuka Bike Cassette Lockring, Compatible with Shimano Micro Spline 12 Speed, Durable Alloy Flywheel Ring Cover, Secure Locking for MTB, Road Bike（Red）

ADAPTABILITY - Designed specifically for Shimano Micro Spline 12 speed systems, it is perfectly compatible with Shimano XTR RD-M9100, DEORE XT RD-M8100, DEORE RD-M6100, and SLX RD-M7100 series, ensuring seamless compatibility with your bicycle flywheel components. STURDY ALUMINUM ALLOY - Made of high-quality CNC machined aluminum alloy, it has excellent strength, precision, and durability, providing reliable performance even during high-intensity cycling. 12 SPEED SYSTEM - Widely applicable to various 12 speed bicycle models, such as M7100, M6100, M8100 series, meeting the needs of leisure riders and cycling enthusiasts. EASY INSTALLATION - Designed for user convenience, it can be easily installed without the need for complex tools, achieving fast and hassle free assembly or replacement during bicycle maintenance. MULTIPLE COLOR OPTIONS — Available in gold, black, and red, these bike cassette lockrings not only deliver functional performance but also let you customize your bike's appearance, adding a touch of personal style to your ride.