- DURABLE CONSTRUCTION: Crafted from high-quality PP materials, this bike chain guard offers exceptional resilience, making it a valuable addition to your cycling gear. Its wear-resistant design guarantees long-lasting durability and a consistently smooth ride. - PERFECT FIT: Specifically designed for 40 to 42 tooth sprockets and 5-hole crank sets with a 2.56-inch hole spacing, this chain guard is compatible with a wide range of mountain and road bikes. The precise fit ensures easy installation and optimal performance. - PREVENT CHAIN DAMAGE: Protect your bike's crankset from damage caused by chain jumps or falls with this reliable chain guard. Its stylish design enhances the visual appeal of your bike while providing essential protection. - BOOST PERFORMANCE: Experience improved safety features during daily rides and long-distance travel. This heavy-duty chain guard offers long-term protection for your bike components, making it an essential part of your cycling setup. Use Scenarios: 1. Ideal for daily commuting, ensuring your bike remains in top condition while navigating city streets. 2. Perfect for off-road mountain biking, providing protection against rough terrain and unexpected chain drops. 3. Great for long-distance cycling trips, enhancing safety and performance on extended journeys. Upgrade your cycling experience with this durable and practical bike chain guard, designed to keep your bike performing at its best.