Best Bike Chain Guards for BMX Bikes of 2025

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Bike chain guards are essential components for BMX bikes. Designed to protect the chain and the rider from any potential hazards, these guards are made of durable materials that can withstand the rigors of BMX riding. They come in different shapes and sizes to fit different types of BMX bikes, and they are easy to install and remove. Some chain guards are designed to be aesthetically pleasing, adding a touch of style to the bike, while others are more minimalist in design. Regardless of the type, a good chain guard is a must-have accessory for any serious BMX rider.
At a Glance: Our Top Picks
Top 9 Bike Chain Guards for BMX Bikes
Fenix Bike Chain Guard Black
The Fenix Chain Guard is a plastic cover designed for 20" BMX Bicycles. With a total length of 16.5" and a hole-to-hole length of 14.25", this guard is made to protect your bike chain. It doesn't come with brackets or hardware, but it fits most 20" BMX Bicycles. This guard is convenient for keeping your chain safe from dirt and debris, ensuring a longer lifespan for your bike's chain.
COGSTER FortiGuard Alloy MTB Bash Guard
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.
Funn Zippa Lite Bash Guard, Chainring Protector
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.
CYSKY Alloy MTB Bash Guard
Protect your bike chain with the CYSKY Bash Guard. Crafted from durable aluminum alloy, this lightweight guard is easy to install on ISCG05 mount frames. Compatible with 22T to 40T single chainrings, it shields your chain and chainring from damage on rough trails. The metal base absorbs hits, safeguarding your crank and frame while ensuring a smooth ride. The package includes all necessary components for quick assembly. Ride confidently knowing your bike is well-protected.
Generic Premium Bike Chain Guard
The Generic Bike Chain Guard offers essential protection for your bike. Its durable resin material ensures high wear resistance, keeping your chain securely in place and preventing any falls. This guard is designed to protect your bike's crankset from scratches and friction, which can extend the life of your bike's components. Additionally, it is lightweight, so it won’t add any unnecessary burden to your ride. With its effective noise and friction reduction, this guard is ideal for various types of bikes, including mountain, road, and BMX. You can ride with confidence knowing your bike is well protected.
MUQZI Bicycle Chainstay Protector
The MUQZI Bicycle Chainstay Protector is a premium silicone frame protector that prevents your bike frames from getting damaged by stones, scratches, and dings. Its durable chainstay protection is resistant to weather, water, debris, sand, and dust. It fits all styles of bicycles and is compatible with all bicycle brands and sizes. The protector uses high quality 3M adhesive that is easy to install and will not fall off. It also has a reliable customer service that is always ready to assist you.
Muloo Chain Stay Pad - Pink Leopard
The Muloo Chain Stay Protector is designed to keep your bike safe from scratches and damage. Made from high-quality PVC, it offers excellent resistance to impacts and wear, ensuring your bike stays in great condition. The automotive-grade adhesive ensures that the protector remains durable and does not fade over time. Plus, with various colors and patterns available, you can easily customize your bike's appearance to match your style. Installing this protector is a breeze, as it fits most bike sizes, making it a versatile choice for mountain bikes, road bikes, and more.
GANOPPER Bike Chainring Guard
The GANOPPER Bike Chainring Guard is made of lightweight and durable aluminum alloy with a full CNC hollow design. It is compatible with 104BCD 36T, 38T, 40T, and 42T chainrings and comes with bolts and spacer. It can be used for single, double, or triple MTB cranksets and is suitable for all mountain and aggressive XC riding. The package includes one bike chainring guard, four sets of M8*16.8mm crank bolts, and four pieces of bike chainring bolt spacer (2mm thickness).
BEENOPT Bike Chainstay Protector
Protect your bike from chain friction scratches and hits with this high-quality silicone chainstay protector. The 3D airbag design effectively absorbs the impact of the chain and prevents continuous hitting of the frame. The safe adhesive ensures no glue residue, no warping, and no damage to the frame. Compatible with most bicycles, this protector is also lightweight and can improve the appearance of your bike.
Frequently Asked Questions (FAQs)
1. Do you need a chain tensioner on a BMX?
A bike chain tensioner keeps your chain aligned and tight. It also keeps the rear wheel from sliding forward and as a result, reducing the chain tension. A bike chain tensioner will keep your rear wheel aligned and in place.
2. Is a chain guard useful?
What is the Purpose of a Chain Guard? Simply put, the main purpose of a motorcycle chain guard is to protect your body and the bike from damage in case the chain snaps. It also helps to prevent your or your passenger's foot from touching the chain.
3. Can you add a chain guard to a bike?
You can retro fit a chain guard to your bike. However, it can be a little complicated. Therefore, you may want to opt for using the helmet of a knowledgeable bike mechanic from a local bike shop. The best option is to choose a full chain case.
4. What is the purpose of a chain guard on a bicycle?
A gear case, also known as a chain case or chainguard, is an enclosure for the bicycle chain and sprocket assemblages commonly employed by utility bicycles. It serves to protect the cyclist from being soiled or trapped in the chain rings and tends to fully enclose the drive train.
During our bike chain guard for bmx bikes research, we found 24 bike chain guard for bmx bikes products and shortlisted 9 quality products. We collected and analyzed 7,992 customer reviews through our big data system to write the bike chain guards for bmx bikes list. We found that most customers choose bike chain guards for bmx bikes with an average price of $16.53.
The bike chain guards for bmx bikes are available for purchase. We have researched hundreds of brands and picked the top brands of bike chain guards for bmx bikes, including Fenix, COGSTER, Funn, CYSKY, MUQZI. The seller of top 1 product has received honest feedback from 193 consumers with an average rating of 4.8.

Jason Kiser is an editor who lives in California, he previously worked in a travel agency for ten years, which enabled him to travel a number of interesting countries and experience several different cultures along the way. His range of job and travel experiences grant him expertise in hiking, camping, outdoors and fitness.