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10 Best Mountain Bike Knee Guards 2025 in the United States
#1
Winner
Fox Racing Launch D3O Mountain Bike Knee Guard, Large
The Fox Racing Launch D3O Mountain Bike Knee Guards are designed to provide solid protection for mountain bikers, making them a suitable choice for those looking for safety on the trails. The D3O material is an impressive feature, as it absorbs impacts well and is certified, which adds to the guards' protective level. Comfort is also a strong point, especially with the slip-on design that ensures they stay in place while riding. Just be aware that they tend to run small, so it's advisable to order one size up for a better fit.
Rating
9.8
Chosen by1,169
Protection Level
Fit and Comfort
Material
Most important from
813 reviews
#2
G-Form Pro-X3 Mountain Bike Knee Guards - Biking Knee Guards for Athletes - Knee Compression Sleeve for Mountain Biking & More - Protection Pads for Knee Support - Triple Matte Black, XS
The G-Form Pro-X3 Mountain Bike Knee Guards offer a solid combination of protection and comfort, making them suitable for serious mountain bikers. These guards feature advanced Smartflex technology, which provides reliable protection by hardening on impact, while the EVA comfort layer ensures they remain comfortable during long rides. The addition of UPF 50+ fabric adds an extra layer of protection from the sun and helps with moisture control, which is a significant benefit for outdoor enthusiasts.
Rating
9.6
Protection Level
Fit and Comfort
Material
Most important from
878 reviews
#3
G-Form Pro-Rugged 2 MTB Knee Guards - Compression Knee Gear for Protection - Comfortable for Men & Women - Breathable & Durable Guards for Mountain Biking - Black, Adult Medium
The G-Form Pro-Rugged 2 MTB Knee Guards offer a smart balance of protection and comfort for mountain bikers. Their standout feature is the SmartFlex technology, which stays flexible during movement but hardens instantly on impact, providing solid protection without restricting mobility. The double-knit compression fabric offers a snug yet comfortable fit that works well for both men and women, helping keep the pads securely in place without feeling bulky.
Rating
9.4
Protection Level
Fit and Comfort
Mobility
Most important from
151 reviews
Top 10 Best Mountain Bike Knee Guards 2025 in the United States
#1
Winner
9.8 score
Fox Racing Launch D3O Mountain Bike Knee Guard, Large
Fox Racing Launch D3O Mountain Bike Knee Guard, Large
Protection Level: D3O material, certified
Fit and Comfort: Slip-on design, runs small
Material: Polyester
Mobility: Decent movement
Ventilation: Open mesh design
Weight: 1.15 Pounds
Chosen by 1169 this week
G-Form Pro-X3 Mountain Bike Knee Guards - Biking Knee Guards for Athletes - Knee Compression Sleeve for Mountain Biking & More - Protection Pads for Knee Support - Triple Matte Black, XS
G-Form Pro-X3 Mountain Bike Knee Guards - Biking Knee Guards for Athletes - Knee Compression Sleeve for Mountain Biking & More - Protection Pads for Knee Support - Triple Matte Black, XS
Protection Level: Smartflex technology, UPF 50+ fabric
Fit and Comfort: Compression fit, ventilated foam, moisture-wicking
Material: Shell: 82% Nylon, 18% Spandex
Mobility: Lightweight design (0.16 kg)
Ventilation: Ventilated foam layer
Weight: 0.16 Kilograms
G-Form Pro-Rugged 2 MTB Knee Guards - Compression Knee Gear for Protection - Comfortable for Men & Women - Breathable & Durable Guards for Mountain Biking - Black, Adult Medium
G-Form Pro-Rugged 2 MTB Knee Guards - Compression Knee Gear for Protection - Comfortable for Men & Women - Breathable & Durable Guards for Mountain Biking - Black, Adult Medium
Protection Level: SmartFlex hardens instantly on impact
Fit and Comfort: Double-knit compression, snug fit, adjustable strap
Material: Polyester with DuraTx outer layer
Mobility: Flexible, does not restrict movement
Ventilation: Mesh backs
Weight: 0.44 Kilograms
POC Joint VPD Air Knee Pad, Uranium Black, Medium
POC Joint VPD Air Knee Pad, Uranium Black, Medium
Protection Level: high protection
Fit and Comfort: snug fit, neoprene, CRS
Material: VPD, stretch fabric, neoprene
Mobility: unrestricted movement
Ventilation: could be better
Weight: 0.05 Kilograms
G-Form Pro-Rugged 2 Knee-Shin Guard - Comfortable - Protective Knee-Shin Guards with Pads for Biking & Cycling - Durable Compression - Black, Adult Large
G-Form Pro-Rugged 2 Knee-Shin Guard - Comfortable - Protective Knee-Shin Guards with Pads for Biking & Cycling - Durable Compression - Black, Adult Large
Protection Level: SmartFlex Technology
Fit and Comfort: Silicone grippers, soft inner foam
Material: Polyester
Mobility: SmartFlex adapts to movements
Ventilation: Ventilated mesh, double-knit fabric
Weight: 5.6 ounces
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POC, Joint VPD 2.0 Knee Pads, Mountain Biking Armor for Men and Women, Uranium Black, M
POC, Joint VPD 2.0 Knee Pads, Mountain Biking Armor for Men and Women, Uranium Black, M
Protection Level: EN 1621-1, Level 2
Fit and Comfort: Reinforced stretch fabric, elastic strap
Material: VPD 2.0 material, reinforced fabric
Mobility: Adapts to body shape
Ventilation: Perforated design
Weight: 1.45 Pounds
Troy Lee Designs Adult Triad Off-Road Dirt Bike MTB Downhill Knee Shin Guards (Medium/Large)
Troy Lee Designs Adult Triad Off-Road Dirt Bike MTB Downhill Knee Shin Guards (Medium/Large)
Protection Level: CE 1261-1 Level 1, D30 liner
Fit and Comfort: Biaxial tracking hinge, medium/large size
Material: Polypropylene (PP)
Mobility: Biaxial tracking hinge
Weight: 1.32 pounds
#10
7.6 score
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Buying Guide for the Best Mountain Bike Knee Guards
When it comes to mountain biking, safety is paramount. One of the essential pieces of protective gear is knee guards. They protect your knees from impacts, abrasions, and other injuries that can occur during a ride. Choosing the right knee guards involves understanding various specifications and how they align with your riding style and needs. Here are the key specs to consider when selecting mountain bike knee guards and how to navigate them to find the best fit for you.Protection LevelProtection level refers to how much impact and abrasion resistance the knee guards offer. This is crucial because it determines how well your knees will be shielded during falls or collisions. Protection levels can range from basic, which offers minimal protection and is suitable for light trail riding, to advanced, which provides maximum protection for aggressive downhill or enduro riding. If you are a beginner or ride on less challenging trails, basic protection might suffice. However, if you engage in more extreme riding, opt for knee guards with higher protection levels.
Fit and ComfortFit and comfort are about how well the knee guards conform to your knees and how comfortable they are to wear for extended periods. This is important because ill-fitting or uncomfortable knee guards can distract you and reduce your performance. Knee guards come in various sizes and designs, from slip-on sleeves to strap-on models. For a snug fit, look for adjustable straps or flexible materials that adapt to your knee shape. If you plan on long rides, prioritize comfort features like breathable fabrics and padding.
MaterialThe material of the knee guards affects their durability, weight, and breathability. This is important because it influences how long the guards will last and how comfortable they will be in different weather conditions. Common materials include hard plastic shells for high-impact protection, soft foam for comfort, and mesh for breathability. If you ride in hot climates, breathable materials are essential to prevent overheating. For rough terrains, durable materials like hard plastic are preferable.
MobilityMobility refers to how much freedom of movement the knee guards allow. This is crucial for maintaining your agility and control while riding. Knee guards with high mobility are typically lighter and more flexible, making them suitable for cross-country or trail riding. On the other hand, more protective guards might restrict movement slightly but offer better protection for downhill or enduro riding. Consider your riding style and choose knee guards that balance protection and mobility according to your needs.
VentilationVentilation is about how well the knee guards allow air to circulate, keeping your knees cool and dry. This is important for comfort, especially during long rides or in hot weather. Knee guards with good ventilation often feature mesh panels or perforated designs. If you ride in warm conditions or tend to sweat a lot, prioritize knee guards with excellent ventilation to enhance your comfort and prevent skin irritation.
WeightWeight refers to how heavy the knee guards are. This is important because heavier guards can cause fatigue and affect your performance, especially on long rides. Lightweight knee guards are generally more comfortable and less tiring to wear, making them ideal for cross-country or trail riding. However, they might offer less protection compared to heavier models. If you need maximum protection for downhill or enduro riding, you might have to compromise on weight. Choose knee guards that offer a balance between weight and protection based on your riding style.