Motor Sprocket Heavy Duty Aluminum Alloy Chainring 40T to 58T Waterproof Rustproof Tooth Disc Replacement for Road Bike

High Strength Aluminum Alloy: Crafted from premium aluminum alloy using CNC cutting technology, this sprocket offers exceptional strength and toughness. Anodized and hardened for waterproof and rust-proof properties, ensuring long-lasting durability against impact and chain friction. Extended Tooth Height Design: Featuring an innovative tooth disc design with an 8.5mm height, surpassing standard chains. Prevents chain slippage by securely holding the chain in place, enhancing stability during operation for a reliable riding experience. Dual Positive and Negative Teeth: Engineered with alternating thick and thin teeth alignment, providing precise engagement with both inner and outer chain links. The arc transition between teeth prevents debris buildup, maintaining optimal performance and reducing the risk of chain dislodgment. Multi-Stripe Chamfering: Designed for enhanced rigidity and aesthetics, the sprocket incorporates multiple chamfered stripes to reduce weight while maintaining structural integrity. The sleek finish not only improves visual appeal but also minimizes noise levels for a smoother ride experience. Crank Positioning Guide Wire: Equipped with a double-line crank positioning system, this sprocket ensures easy installation and alignment with the crank. Concealed nails enhance aesthetics while promoting a secure connection, offering a seamless integration into your cycling setup.

Description: Introducing the motor sprocket, crafted from high-strength aluminum alloy using CNC cutting technology. This sprocket is not only waterproof and rustproof but also boasts exceptional durability. The surface is anodized and hardened, ensuring strong wear resistance against chain friction for long-lasting performance. With an extended tooth height design of 8.5mm, this sprocket prevents the chain from jumping out, providing a secure fit. The positive and negative teeth feature a unique design, aligning perfectly with both inner and outer chains to prevent chain slippage. The arc transition between the teeth resists sediment buildup, maintaining optimal functionality. Featuring multi-stripe chamfering, this sprocket combines reduced weight with enhanced rigidity for improved performance. The hidden nails provide a sleek appearance while minimizing noise during operation. Additionally, the crank positioning double-line guide wire simplifies installation for added convenience. Upgrade your riding experience with the motor sprocket a perfect mix of strength, precision, and style.

Item Name: Motor Sprocket Material: Aluminum Alloy Offset: 3mm Features: Rust Proof, High Strength, Heavy Duty Size Details: 40, Diameter: 16.9cm(Approx.) 42, Diameter: 17.7cm(Approx.) 44, Diameter: 18.5cm(Approx.) 46, Diameter: 19.3cm(Approx.) 48, Diameter: 20.1cm(Approx.) 50, Diameter: 20.9cm(Approx.) 52, Diameter: 21.7cm(Approx.) 54, Diameter: 22.5cm(Approx.) 56, Diameter: 23.3cm(Approx.) 58, Diameter: 24.1cm(Approx.)

Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.

Package Includes: 1 x Bicycle Chainring