Features: Crafted from alloy steel with enhanced hardness, this 25 tooth 410 chain sprocket delivers great durability for high load cycling and motorcycle applications. Precisions engineered 25 tooth designs ensures optimal engagement with standard 410 chains, boosting power transmission efficiency for smoother acceleration. Ideal for motorcycle enthusiasts, cycling commuters, and adventure riders seeking drivetrain components that withstand city roads, mountain trail, and long distances tours. Performs exceptionally in diverse environments including rainy city commutes, road cycling, and highway journeys thanks to its corrosions resistant coating and strong construction. Features standard sizing for tool frees installation within minutes, combining professional engineering with user friendly maintenance for hassles frees chainring replacements. Specifications: Materials: Metal Color: As The Picture Shows Package Weight: approx.260g Size: approx.106mm/4.17in Package Includes: 1Pc 25T Chain Sprocket note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!