Best Bike Chain Guards for Mountain Bikes of 2025

The TEAMWILL Chain Guide is designed to enhance your mountain biking experience. Made from ultralight AL7075 aluminum alloy, it ensures a strong yet lightweight construction, perfect for those who value durability without the extra weight. This guide effectively prevents chain jumps, keeping your ride smooth and uninterrupted. Its compact design fits seamlessly on your bike frame, allowing for optimal performance. With high-quality CNC machining, you can trust that this chain guide will withstand the rigors of the trail, providing you with long-lasting protection and reliability.

The Funn Zippa Lite Bash Guard is a bike chain guard that is compatible with 26T to 32T single chainring. It fits frames with ISCG 05 mount and is made of 7075 high tensile aerospace alloy with Full CNC finish and thermoplastic polymer. It also perfectly integrates with the Funn Zippa Lite chain guide and contains 2 thermoplastic polymer bumpers.

The COGSTER Bash Guard is a reliable and versatile chain guard designed for off-road riding. It is compatible with 26T to 36T single chainrings, providing solid protection for your chainring. With its ISCG 05 mount, it is easy to install on your bike frame, adding an extra layer of defense. Made from precision CNC'd 6061 aerospace alloy, this bash guard ensures a perfect fit and is lightweight for a seamless riding experience. The guard sits behind your chainring, safeguarding both the chain and chainring from potential strikes to the bottom of the bike. Weighing only 62g, you won't even notice it's there until you take a nasty spill and realize your chain and chainring are protected from damage.

The GATWOEST Chain Guard is designed to enhance your cycling experience. It features high-quality ABS plastic, ensuring durability and resistance to wear. This lightweight guard protects your chain from rain and oil, which helps extend its lifespan. Additionally, it prevents your pants from getting caught in the chain, promoting safer rides. Installation is a breeze with included screws, making it convenient for you to set up on any bike crankset, whether it’s for mountain biking or city commuting.

NELboNs Chain Stabilizer is a reliable bike accessory that effectively prevents chain drop and jump, ensuring a smooth and safe riding experience. Crafted from high-quality aluminum alloy and tough nylon, this stabilizer is lightweight and offers multiple adjustable points for easy customization. Installation is a breeze without the need to disassemble the crank, providing peace of mind against chain issues and extending your chainring's lifespan. Ideal for single disc setups, this product enhances stability across various bike types, including Road, Mountain, BMX, Fixie, and MTB Bikes.

Protect your bike's rear fork from damage with the ENLEE Mountain Bike Chainstay Protector. Made of premium silicone material, this chainstay protector has good adhesion, fitting all bike types, and is easy to attach. Its frame guard can protect your frame from where the chain slaps the most, especially BMX, road bikes, and mountain bicycles. Choose from four sizes to best fit your bike, and receive one chainstay protector with your purchase.

The Mozeat Chain Guard is designed for mountain and road bikes, keeping your chain clean and grease-free. With four holes strategically placed, it effectively prevents chain grease buildup, which can be a hassle during rides. Its dimensions, including an outer diameter of 18.5CM, ensure a snug fit for 42-tooth chainrings. The brown color adds a unique touch while blending well with most bike designs. Each package includes two guards and eight screws, making installation straightforward and convenient for you.

The Bike Chain Guide MTB Bike Protector is an aluminum alloy chain guide with a hollowed-out design that reduces weight and makes cycling easier. It is designed for single-disc sprockets and can be used on the tube in the frame to prevent the chain from jumping, ensuring safe and smooth driving. It is compatible with various tube diameters and comes with conversion films and wrenches for easy installation.

The Bnineteenteam Bicycle Sprocket Cover is a lightweight and practical accessory designed to protect your bike chain from scratches and friction. Made of high-quality plastic material, this chain guard is strong, durable, and provides effective protection for your bicycle chains. It also helps prevent your clothes from getting dirty while riding. With its easy installation using screws and washers, you can quickly attach it to any bicycle crankset. The wide range of applications makes it suitable for mountain bikes, road bikes, and more. The Bnineteenteam Sprocket Cover is a high-quality plastic guard that ensures the longevity and performance of your bike chains.

The CChiai Chain Guard is designed to enhance your biking experience by providing effective protection for your bicycle's chain. Before you purchase, ensure you measure the distance between the mounting holes, as this will help you confirm compatibility with your crank ring. Made from high-quality ABS plastic, this guard is lightweight yet durable, resisting wear and deformation. Its size of 10.6x9.6cm makes it suitable for various bikes. Additionally, it prevents scratches and oil stains from your trousers, keeping your chain clean and extending its lifespan. Installation is a breeze with four screws, ensuring a secure fit for safe riding.