Best Magnesium Bike Suspension Forks of 2026

Jason Kiser Avatar
Jason Kiser
Last Updated: Jan 10, 2026

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Magnesium bike suspension forks have become increasingly popular among mountain bikers due to their lightweight and durable construction. These forks are made from a high-strength magnesium alloy, making them significantly lighter than their steel counterparts while still maintaining the same level of strength and stiffness. The suspension system is designed to absorb shocks and vibrations, providing a smoother ride over rough terrain. Magnesium bike suspension forks are also highly adjustable, allowing riders to fine-tune the suspension to their specific needs. Overall, these forks offer a great combination of performance, durability, and weight savings for serious mountain bikers.

At a Glance: Our Top Picks

BUCKLOS 20 inch 4.0 Fat Tire E-Bike Air Suspension Fork Cover #TOP 1
BUCKLOS 20 inch 4.0 Fat Tire E-Bike Air Suspension Fork
ftb score rating icon 9.9
BUCKLOS MTB Suspension Fork Travel 100mm Cover #TOP 2
BUCKLOS MTB Suspension Fork Travel 100mm
ftb score rating icon 9.8
ZTZ 20/26 inch Fat Tire Bike Fork Cover #TOP 3
ZTZ 20/26 inch Fat Tire Bike Fork
ftb score rating icon 9.6

Top 10 Magnesium Bike Suspension Forks

BUCKLOS 20 inch 4.0 Fat Tire E-Bike Air Suspension Fork

Black
BUCKLOS 20 inch 4.0 Fat Tire E-Bike Air Suspension Fork Cover
BUCKLOS 20 inch 4.0 Fat Tire E-Bike Air Suspension Fork, 180mm Travel Spacing Hub 135mm Straight Tube MTB Manual Lockout 9mm QR Mountain Bike Double Shoulder Electric Bicycle Front Forks Snow Beach

Experience the ultimate riding pleasure with the BUCKLOS Fat Tire Suspension Fork. Made of advanced magnesium+aluminum alloy fork legs and imported air rods, this fork is 1.8lbs lighter than the oil spring fork, reducing the weight of your bike and allowing you to ride faster and easier on snow or beach. You can adjust the hardness and softness of the air suspension fork through the ABS manual according to the riding conditions. With 180mm travel tube, you can easily ride through snow, sand or potholes, making your ride more enjoyable and carefree. Suitable for most 20 inch 4.0 fat tire snow bikes, beach bikes, and E-bikes, the BUCKLOS Fat Tire Suspension Fork is a great Christmas gift for cycling enthusiasts.

What We Like
Lightweight
Manual ABS adjustment
180mm travel tube
#TOP 2

BUCKLOS MTB Suspension Fork Travel 100mm

7007040400
BUCKLOS MTB Suspension Fork Travel 100mm Cover
BUCKLOS 26/27.5/29 MTB Suspension Fork Travel 100mm, 28.6mm Straight Tube QR 9mm Crown Lockout Aluminum Alloy XC Mountain Bike Front Forks

The BUCKLOS MTB Suspension Fork Travel 100mm is a high-quality, cost-effective mountain bike mechanical fork made of aluminum alloy and magnesium alloy. It features a 28.6mm Threadless Straight Steerer, Crown Race: 30mm; Manual Lockout, Travel:100mm; QR:9mm *100 mm, Brake type:Disc brakes, Offset:36mm; Tube Diameter: 32mm, and weighs about 2598g. The fork comes with a stylish "BUCKLOS" sticker that can be easily removed. BUCKLOS is a trustworthy brand that provides excellent customer service to bike enthusiasts around the world.

What We Like
High-quality and cost-effective
Stylish "BUCKLOS" sticker that can be removed
Excellent customer service provided by BUCKLOS
#TOP 3

ZTZ 20/26 inch Fat Tire Bike Fork

ZTZ
sjxd-01
Black Fat Tire Fork
20 inch
ZTZ 20/26 inch Fat Tire Bike Fork Cover
ZTZ 20/26 inch 4.0 Fat Tire Bike Air Suspension Fork - 180mm Travel, 135mm Hub Spacing, QR 9mm, Double Crown Shock Absorber Fork for MTB Fat Snow Beach E-Bike (Black Fat Tire Fork, 20 inch)

The ZTZ Fat Tire Fork offers a smooth ride with its impressive 180mm travel and double crown design, making it ideal for tackling rough trails and bumpy terrain. Its compatibility with various bike types, including snow and beach bikes, ensures that you can enjoy a seamless installation. The adjustable pressure feature allows you to customize the air pressure for optimal comfort based on your weight and riding conditions. Additionally, its lightweight magnesium and aluminum alloy construction means you won't have to sacrifice strength for a lighter setup.

What We Like
Smooth ride with 180mm travel
Compatible with various bike types
Customizable air pressure settings
Lightweight yet strong materials
#TOP 4

RUJIXU 20" Fat Fork Air Suspension MTB

GXFWJD001
Black
20inch
RUJIXU 20" Fat Fork Air Suspension MTB Cover
RUJIXU 20 Inch Fat Fork 4.0" Tire Disc Brake Travel 140mm MTB Bike Air Suspension Fork 1-1/8" DH Rebound Adjustment QR Electric Bicycle Front Fork 9x135mm (Color : Black, Size : 20inch)

The RUJIXU Fat Fork 20" is designed to enhance your riding experience on snow bikes and electric bikes with its adjustable air suspension. This means you can fine-tune the damping to match different terrains for a smoother ride. It features a double shoulder disc brake setup, giving you reliable stopping power and allowing you to adjust the fork's shoulder height to fit your bike perfectly. Made from a magnesium aluminum alloy, this fork supports 4.0-inch fat tires that provide a large contact area with the ground, offering better stability and control on various road conditions. The fork’s travel of 140mm helps absorb shocks, making your ride more comfortable and controlled.

What We Like
Adjustable air suspension
Double shoulder disc brake
Adjustable shoulder height
Magnesium aluminum alloy
Supports large 4.0" tires
#TOP 5

Exceedhub 20 Inch Fat Tire Air Suspension Fork

Gold
20 inch
Exceedhub 20 Inch Fat Tire Air Suspension Fork Cover
Exceedhub 20 Inch 4.0 Fat Tire Bike Air Suspension Fork - 180mm Travel, 135mm Hub Spacing, Straight Tube MTB Manual Lockout QR 9mm, Double Shoulder Bicycle Front Forks for Fat Snow Beach E-Bike

The Exceedhub Fat Tire Fork is designed to fit 4.0-inch wide fat tires, providing you with a smooth and controlled ride thanks to its 180mm travel and sturdy double crown design. It features an adjustable air pressure system, which allows you to customize the suspension for different terrains, making your rides more comfortable and responsive. The fork is lightweight, constructed with magnesium and aluminum alloy, so you can enjoy strong performance without extra weight slowing you down. Plus, with manual ABS adjustment, you can easily fine-tune the fork’s firmness to match your riding style and conditions.

What We Like
Fits 4.0-inch fat tires
Adjustable air pressure
Lightweight magnesium alloy
Manual firmness adjustment
#TOP 6

BUCKLOS 140mm MTB Air Suspension Fork

Tapered-manual
27.5
BUCKLOS 140mm MTB Air Suspension Fork Cover
BUCKLOS 26/27.5/29 inch Travel 140mm MTB Air Suspension Fork, Rebound Adjustment 34mm Stanchions 1-1/8" Threadless Straight/Tapered 9*100mm QR Manual/Remote Lockout XC AM Mountain Bicycle Front Forks

The BUCKLOS MTB Suspension Fork offers 140mm of travel, making it perfect for handling various terrains. Its 34mm aluminum-magnesium alloy tubes provide extra stiffness, giving you better control and precise steering. With the crown lockout and rebound adjustment, you can fine-tune your ride to match the trail conditions, improving your overall biking experience. The fork also features compression damping that automatically adjusts to your weight and trail vibrations, ensuring a smooth ride. Plus, the external rebound knob lets you customize cushioning with 20 different settings, so you can find the perfect balance of comfort and performance.

What We Like
Strong aluminum-magnesium tubes
Adjustable rebound and lockout
Automatic compression damping
140mm travel for versatile terrain
#TOP 7

BOLANY 20-inch 4.0 Fat Tire Suspension Fork

SNA278-20XDSJ
Black
20 inch
BOLANY 20-inch 4.0 Fat Tire Suspension Fork Cover
BOLANY Bike Suspension Fork 20inch 4.0 Tire Double Shoulder Snow Beach MTB Fat Fork | 110mm Travel | Straight Tube QR 9mm | 1-1/8inch Steerer - Black

The BOLANY Fat Tire Fork is designed to fit 20-inch bikes with wide 4.0 tires, making it perfect for snow, beach, or mountain biking. With 130mm of travel, it offers plenty of shock absorption to smooth out rough trails and obstacles. Made from a strong yet lightweight blend of aluminum and magnesium alloys, this fork is built to last without weighing you down. It supports hydraulic disc brakes for reliable stopping power and features an air shock system with adjustable travel and smooth rebound, giving you control and comfort on any ride.

What We Like
Wide tire compatibility
130mm travel
Lightweight aluminum-magnesium build
Hydraulic disc brake support
Adjustable air shock system
#TOP 8

ZTZ MTB Front Fork 26 Inch Suspension

ZTZ
fdg152
silver
26 inch
ZTZ MTB Front Fork 26 Inch Suspension Cover
ZTZ 26 * 4.0 inch Fat Tire MTB Suspension Fork - 100mm Travel, 135mm Spacing Hub,9mm QR,Manual Lockout Oil Spring Mountain Bike Front Fork, Ideal for Snow Beach XC Mountain Bikes

The ZTZ MTB Front Fork is a 26-inch ultralight aluminum alloy mountain bike suspension oil pressure bicycle pneumatic shock absorber front fork designed for MTB riders. With a shoulder control system, the fork has a stroke of 120mm and a spring that is air-based. The front fork bridge is designed to be independent, making it stronger and less prone to dust and latex paint pollution. The pneumatic system allows riders to adjust the pressure value according to their weight and road conditions, providing the most comfortable experience. The inner tube is polished and oxidized with stearin, which helps with shock absorption, wear resistance, lubrication, low resistance, and rebound.

What We Like
Adjustable pressure value
Strong and durable design
Good shock absorption
#TOP 9

Exceedhub 26 Inch MTB Suspension Fork 120mm Travel

Black
26 inch
Exceedhub 26 Inch MTB Suspension Fork 120mm Travel Cover
Exceedhub 26 Inch MTB Suspension Fork, Travel 120mm, 28.6mm Straight Tube QR 9mm, 100mm Spacing Hub, Crown Lockout Aluminum Alloy Shock Absorber XC Mountain Bike Front Fork

The Exceedhub MTB Suspension Fork offers a smooth ride with its 120mm travel, making it easier for you to handle rough trails and maintain control. Made from durable aluminum and magnesium alloy, this fork is built to last and helps reduce fatigue during long rides. Its mechanical design includes a star nut and a reinforced arch for added stability, giving you confidence on all terrains. Plus, the ergonomic CNC-machined design not only looks sleek but also enhances comfort and handling, so you can enjoy your ride with less strain and better performance.

What We Like
120mm travel suspension
Durable aluminum-magnesium alloy
Enhanced stability design
Ergonomic CNC-machined finish
#TOP 10

Exceedhub 26 Inch 4.0 Fat Tire Air Suspension Fork

Black
26 inch
Exceedhub 26 Inch 4.0 Fat Tire Air Suspension Fork Cover
26 Inch 4.0 Fat Tire Bike Air Suspension Fork - 180mm Travel, 135mm Hub Spacing, Rebound Adjust Straight Tube MTB Manual Lockout QR 9mm, Double Shoulder Bicycle Front Forks for Fat Snow Beach E-Bike

The Exceedhub Fat Tire Fork is designed to fit 26-inch fat tires up to 4.0 inches wide, offering 180mm of travel to help you smoothly tackle rough trails and obstacles. Its lightweight construction, using magnesium and aluminum alloy, keeps your bike agile without sacrificing strength. You can adjust the air pressure to customize how firm or soft the suspension feels, making your ride more comfortable based on the terrain. Plus, the manual ABS adjustment lets you fine-tune the fork’s responsiveness, giving you better control whether you’re cruising on snow, sand, or rocky paths.

What We Like
Wide fat tire compatibility
Lightweight magnesium-aluminum build
Adjustable air pressure
Manual suspension tuning
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Why are SR Suntour forks any good?

SR Suntour's Durolux fork is a feature-packed, budget front suspension option that's improved over the years. The latest version has more refined damping, plus a self-equalising air spring (hence “EQ” in the name) rather than a coil negative spring. That means it will work well for a broader range of riders.

2. Are air or coil forks better?

If you ride cross country, stick with air forks - they are easier to use, and provide good performance across all but the extremes. If your bike takes some big hits and impacts, use a coil fork - they are stronger and you cannot beat the coil setup for bigger hits.

3. Are SR Suntour forks any good?

4.0 out of 5 stars Budget fork offering good quality, just don't expect Rox Shocks and you'll be satisfied. Great product at a budget price. I wasn't expecting a top end fork at this price however I was pleasantly surprised with the quality and ride that this fork has.

Editor's Notes

During our magnesium bike suspension forks research, we found 24 magnesium bike suspension forks products and shortlisted 10 quality products. We collected and analyzed 4,400 customer reviews through our big data system to write the magnesium bike suspension forks list. We found that most customers choose magnesium bike suspension forks with an average price of $146.32.

The magnesium bike suspension forks are available for purchase. We have researched hundreds of brands and picked the top brands of magnesium bike suspension forks, including BUCKLOS, ZTZ, RUJIXU, Exceedhub, BOLANY. The seller of top 1 product has received honest feedback from 211 consumers with an average rating of 4.6.

Written by
Jason Kiser Avatar

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.