- Durable Construction: Crafted from high-quality materials, this chain guide is designed for long-lasting performance, ensuring your bike functions optimally for years to come. - Broad Compatibility: This guide is compatible with bicycles adhering to ISCG 03 and 05 standards, as well as BB threaded central shafts. This versatile fit offers a range of installation options, making it suitable for various bike models. - Adjustable Limit Screw: The integrated limit screw accommodates chainrings ranging from 30T to 40T. This feature allows for effortless adjustments, ensuring your setup matches your riding style and needs. - Enhanced Chain Protection: Featuring a robust nylon stopper, this upgraded chain guard minimizes the risk of chain damage from friction, promoting seamless and reliable operation during rides. - Ideal Use Cases: 1. Perfect for mountain biking: The chain guide ensures your chain remains secure on rugged trails, enhancing your ride's performance. 2. Suitable for road cycling: Its adaptability and protection capabilities contribute to improved gear shifting and overall bike efficiency on various terrains. 3. Excellent for casual rides: Whether commuting or enjoying a leisurely ride, this chain guide provides peace of mind, keeping your bike's chain safe and functional. This chain guide combines practicality and performance, making it an essential addition for any cyclist looking to enhance their riding experience.