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Mountain Bikes

The 10 best products of August 2025
Last update: 19 August 2025
Huffy
Huffy
Huffy Korros 27.5 Inch Men's Mountain Bike Hardtail + Front Suspension + Shimano 21 gears MTB, Bronze
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#1 WINNER

  • Huffy Korros is the perfect 21-speed mountain bike for men
  • 27.5" alloy wheels and Shimano gears.
  • Suitable for cyclists from approximately 13+ years to adults of 153cm+ height.
  • Suitable for varied terrains and trails.
  • Built to last the Huffy Korros has a stiffer hardtail MTB ride thanks to the modern X-frame design
  • £289.99 ON AMAZON
CLEADONG
CLEADONG
CLEADONG 26 Inch Mountain Bike, 21 Speeds Men's Mountain Bike, Adult Bicycle with Full Suspension Disc Brake, Foldable Bicycle Adjustable Seat for Men And Women Between 5.25 And 5.6 Feet Tall, Black
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#2

  • 【Durable And Sturdy】The carbon steel frame makes clever use of geometric stability and combines electrostatic painting and argon arc welding processes to run well for a long time and achieve a maximum load capacity of 220 lbs.
  • 【Foldable And Portable】The 26 Inch Mountain Bike comes with an aluminium folding clip for quick folding. After folding, its size is only 37.4*27*13.7 inches. When you are not using it, you can fold it up and put it in your garage, luggage and other places to save space.
  • 【Multi-Speed Transmission】The first three gears and the rear seven gears allow you to choose different gears for 21 different speeds and easy riding.The 7-piece leather weight is flexible and smooth for accurate gear shifting in different terrains.
  • 【Stable Riding】The U-shaped fork and rear shock absorber absorb most of the vibrations for a more stable ride even on uneven mud, sand and mountain roads. The elasticity of the tyres also provides some shock absorption.
  • 【Easy To Install】Our bikes come pre-assembled, and with the help of detailed installation diagrams, you'll only need a little time and effort to complete the remaining components, and feel a sense of accomplishment from the parts to the whole!
  • £175.00 ON AMAZON
BSTSEL
BSTSEL
BSTSEL 24/26/27.5/29 Inch Mountain Bike Aluminum Frame with Front Suspension Fork Mountain Bicycle 21 Speeds with Dual Disc-Brake Suitable for Over 18 Years (24 Inch Grey)
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SUPERIOR QUALITY

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#3

  • 【21 Speeds Professional Drive Train】- 21 speeds shimano drive train is precise and simple to control, a wide range of gears gives you more control for climbing and room to get low on descents, corners and jumps. The brake system consists of a double disc-Brake, Ensures total control in every situation.
  • 【High Quality Steel Disc Brake System】-The brake system consists of a double disc-Brake, Ensures total control in every situation In order to ensure your riding safety, our bicycle's front and rear brakes use high-quality steel disc brake systems, and you can stop your bicycle as soon as 2 seconds.
  • 【Mountain Bike With Shock Absorbing Front Fork】- These all terrain MTB feature with shock absorbing front fork，The thickened outer wall is more resistant to shocks. The shock absorbers help absorb shocks. The parallel bars can adapt to pressure road conditions. Greatly improve the comfort during riding and allows people to enjoy riding
  • 【Large 24/26/27.5/29-Inch Wheelsets】 Choose from multiple bike sizes featuring upgraded 2.10-inch wide tires. The large wheels minimize obstacle-crossing angles, delivering a smooth ride over bumpy terrain and small obstacles with effortless control and reduced fatigue. Aggressive tread patterns ensure superior grip and enhanced speed performance.
  • 【High Quality Aluminium Alloy Mountain Bike Frame 】-Our mountain bike has a High Quality Aluminium Alloy Frame for riding, corrosion resistant and very easy to clean and maintain. Suitable for cyclists over 6 years old.
  • £189.99 ON AMAZON
Flying
Flying
Unisex 21 Speeds Mountain bikes Bicycles Shimano Alloy Frame Lightweight with Warranty Black
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#4

  • Frame material is always the first thing to check when choosing a mountain bike, alloy frame offers better quality, sturdy and light weight. Flying mountain bikes come with strong lightweight aluminium alloy frame, frame size 17″ , suitable for height 1, 58 m – 1,80 m. 26'' wheel.
  • 21-speed gears with shimano EF500 Brake/Shift handlebar-mounted control levers, Front Derailleur Shimano FD-TY300 Tourney, Rear Derailleur Shimano FD-TY21-B, Tourney. Freewheel Shimano MF-TZ500-7. KMC chain. Prowheel crank set, chainwheel, and chainguard.
  • Alloy disc brake, double wall wider alloy rim, 26'' A/V good look tyre with extra puncture protection. Front suspension fork, non slip with grips pedals. with kickstand. The inner tube is standard 26 * 1. 95 with 60mm Schrader valve.
  • install front wheel does not involve with any bolts of nuts, just put front wheel on, and then use quick release stick to lock it. that is, please donot try to remove any bolts of nuts. the bike is for normal use only, can not be used for competition, stunt riding and ramp jumping. all cycles are 85% assembled, it will require more assembly on pedals, stem bars, and front wheel. adjusting front, rear brakes, and gears, as well as a general check over of all fixings on pre assembled parts. we strongly suggest that customers take the bike to a local bike shop for assistance, and is likely to incur extra cost to the purchaser.
  • Inner tubes can be ordered from Sunrise Cycles website, please contact info@sunrise-cycles.co.uk for any questions. The video of assembling bike can give some ideas about how much work requires, and customer service can be found from sunrise cycles website.
  • £249.00 ON AMAZON
HH HILAND
HH HILAND
Hiland 26 Inch Mountain Bike, Mens Womens MTB with 21 Speeds, High-Tensile Steel Frame, V Brake, Hardtail Bicycle for Adults Black
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RELIABLE QUALITY

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#5

  • Robust Frame For Adults: The high carbon steel frame ensures durability for adult mountain bikes, featuring a reinforced front suspension fork for optimal bump absorption, providing absolute control.
  • Versatile 21-Speed Drivetain: Equipped with a 21-speed drivetrain, adult bikes offer a variety of speed options for a flexible riding experience. Easily adjust the gears to suit your preference.
  • Smooth City Commutes: This adult mountain bike is your reliable companion, ideal for relaxed city commutes and enjoyable rides on easy trails. It transitions seamlessly between city streets and scenic trails.
  • Dependable V-Brake System: Traditional v-brakes deliver reliable stopping power, making them easy to maintain and adjust, ideal for beginners learning the fundamentals of brake control in outdoor environments.
  • Choose Ideal Size: Tailored for both men and women, the 26" adult mountain bike fits riders between 5'4"-5'9", while the 27.5" bike fits riders between 5'8"-6'5", 29" mtb fits riders over 5'9"; 90% pre-assembly and the tools provided
  • £209.99 ON AMAZON
Flying
Flying
FLYing Lightweight 21 speeds Mountain Bikes Bicycles Strong Alloy Frame with Disc brake and Shimano parts Warranty
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80

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#6

  • Frame material is always the first thing to check when choosing a mountain bike. Alloy frame offers better quality, sturdy and light weight. Flying mountain bikes come with strong lightweight aluminium alloy frame, frame size 17″ , suitable for height 1, 58 m – 1,80 m. 26'' wheel.
  • 21-speed gears with shimano EF500 Brake/Shift handlebar-mounted control levers, Front Derailleur Shimano FD-TY300 Tourney, Rear Derailleur Shimano FD-TY21-B, Tourney. Freewheel Shimano MF-TZ500-7. KMC chain. Prowheel crank set, chainwheel, and chainguard.
  • Alloy disc brake, double wall wider alloy rim, 26'' A/V good look tyre with extra puncture protection. Front suspension fork, non slip with grips pedals. with kickstand. The inner tube is standard 26 * 1. 95 with 60mm Schrader valve.
  • Bell not included. Install front wheel does not involve with any bolts of nuts, just put front wheel on, and then use quick release stick to lock it. That is, please donot try to remove any bolts of nuts. The bike is for normal use only, can not be used for competition, stunt riding and ramp jumping. All cycles are 85% assembled, it will require more assembly on pedals, stem bars, and front wheel. Adjusting front, rear brakes, and gears, as well as a general check over of all fixings on pre assembled parts. We strongly suggest that customers take the bike to a local bike shop for assistance, and is likely to incur extra cost to the purchaser.
  • Inner tubes can be ordered from Sunrise Cycles. Any questions please email info@sunrise-cycles.co.uk .The video of assembling bike can give some ideas about how much work requires, and customer service can be found from sunrise cycles website
  • £254.99 ON AMAZON
BSTSEL
BSTSEL
BSTSEL 26 Inch Adult Folding Mountain Bike, Dual Suspension Mountain Bikes with 26 Inches 3-Spoke Wheel, 21 Speed Mens and Womens Foldable Mountain Bicycle (26 Inch Black & Blue)
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#7

  • 【The Best Choice For Riders】 - Frame material is always the first thing to check when choosing a mountain bike. aluminium alloy frame offers better quality, sturdy and light weight. frame size 17″, the mountain bike fits people between 5'3”-6'
  • 【Professional Drive Train】 - 21 speeds drive train is precise and simple to control, a wide range of gears gives you more control for climbing and room to get low on descents, corners and jumps. The brake system consists of a double disc-Brake, Ensures total control in every situation
  • 【Dual Suspension Bike】 - These all-terrain MTB feature dual suspension. The thickened outer wall is more resistant to shocks. The shock absorbers help absorb shocks. The parallel bars can adapt to pressure road conditions. Greatly improve the comfort during riding and allows people to enjoy riding
  • 【3 Spoke Foldable Design】 - The 26 inch foldable mountain bike can be opened and closed in seconds, which is convenient for storage and carrying. High quality material, not easy to rust. The maximum load capacity of bicycle is 330 LBS, which is suitable for daily commuting and outdoor riding
  • 【Assemble Guidance】 - This bike arrives 90% assembled, You need to assemble the front wheel, pedals, handlebars, seat and inflate the tires. If you have any doubts about the installation, you can check our installation video to help you, or take your bike to a local bicycle store for assistance, which may incur additional costs for buyers
  • £179.99 ON AMAZON
ACROSSPART
ACROSSPART
ACROSSPART 26 Inch Mountain Bike 21-Speed Adult Folding Bike MTB with Mechanical Disc Brak Bicycles Suitable for Boys, Girls, Men, Women of All Ages
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#8

  • HIGH QUALITY MATERIAL: The 26 inch bike is made of high quality high carbon steel after spray treatment, not easy to rust or deform, with good impact resistance and long service life
  • 21 SPEED ADJUSTABLE: With the speed controller and front and rear speed control flywheel on the handlebar of the mountain bike, you can easily adjust the speed according to different terrains, such as slopes, flat roads or bumpy sections, which makes your ride more focused and less effort.
  • OUTSTANDING WEIGHT BURDENING CAPACITY: The 21-speed mountain bike has a stable structure and thickened steel makes this product can bear 264.55 pounds, suitable for most ordinary people.
  • SAFETY PROTECTION: The folding bike features a mechanical disc brake system that helps you stop the vehicle quickly. Textured tyres ensure great grip and effective anti-skid.
  • EASY STORAGE: You can fold it up with the convenient buckle, and the folded size is only 37.4*39.37*13.78 inches. You can easily store it in your garage or foyer.
  • £170.00 ON AMAZON
TRIOBLADE
TRIOBLADE
TRIOBLADE 24/26/27.5/29 Inch Mountain Bike 21 Speeds Bike 17.5 Inch Lightweight Aluminium Frame Bicycle for Adult Men Women, Lockout Suspension Fork, Dual Disc Brake (26inch, Grey)
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#9

  • Quality Materials: The 26 inch mountain bike comes with a strong and lightweight aluminium frame, which is both lightweight and sturdy, allowing you to reach higher riding speeds more easily, with a light weight frame, the bike's high-quality materials and sturdy construction provide a strong load-bearing capacity, and is well suited for adults, men, women, and teenagers to use our 26 inch aluminium frame mountain bikes.
  • Professional Transmission System: This mountain bike is equipped with a professional Shimano 21-speed drivetrain, offering precision shifting and a wide gear range. The 21-speed system provides enhanced control on climbs and allows for a more versatile range of speeds on descents, corners, and jumps, ensuring optimal control in all riding conditions. The front and rear brakes on the 26-inch bike utilise a premium steel disc braking system, enabling you to stop the bike in less than 2 seconds.
  • Excellent Shock Absorption: The mountain bike features a shock-absorbing fork and an excellent shock-absorbing system that effectively absorbs shocks. The thickened outer wall is more robust and durable, enabling the bike to adapt to a wide range of road conditions and handle surfaces such as pavement, gravel, and dirt with ease. This enhances rider comfort and safety.
  • Adjustable Height: The seat and handlebar of the mountain bike can be freely adjusted in height, you can adjust it according to your height and body shape as well as riding habit, so as to get a more comfortable riding experience.
  • Easy Assembly: Our mountain bike is 90% pre-assembled for you, you just need to assemble the front wheel, pedals, handlebars, seat and tyres to the mountain bike after you receive the product, it's easy and quick to assemble, and we have detailed installation tutorial videos to help you assemble the 29 inch mountain bike faster. If you have any questions about the installation, you can bring the mountain bike to your local bike shop for help, which may incur additional cost to the buyer.
  • £199.99 ON AMAZON
LSBIKE
LSBIKE
LSBIKE Mountain Bike 26in 27.5In 3 Spoke Wheels Bicycle 21 Speed Drivetrain Bike Mountain bicycle for Adult Men Dual Suspension Hardtail Bicycle Women Sport Cycling Bike (Black Red, 27.5inch)
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#10

  • Versatile All-Terrain Mountain Bike for City & Trail Riding：LSBIKE mountain bike is designed for both urban commuting and off-road adventures. Whether you're riding through busy city streets or exploring rugged trails, this MTB offers superior performance on various surfaces, including tarmac, gravel, and uneven terrain
  • Front Suspension Fork & Dual Disc Brakes for Maximum Control：Equipped with a shock-absorbing front suspension fork and front/rear mechanical disc brakes, this adult mountain bike ensures smooth handling and powerful braking. Whether you're navigating rough trails or descending hills, you'll experience superior control and safety in all conditions
  • Smooth 21-Speed Gear System for All Riding Conditions：Featuring a reliable Shimano 21-speed drivetrain, this mountain bicycle allows for smooth, accurate shifting, giving you the flexibility to conquer steep climbs, fast descents, and tight corners with ease. Adjust your gears effortlessly for optimal control on all terrains
  • Strong, Lightweight Frame for Durability：Built with a reinforced yet lightweight frame, this adult mountain bike offers exceptional strength and durability without the added weight. The bearing-type bottom bracket reduces friction, promoting smoother pedalling for a more efficient and enjoyable ride
  • Adjustable Fit for Maximum Comfort：The seat post and handlebars of this MTB are fully adjustable, allowing you to tailor the bike to your height and riding preferences. Whether you're a teenager or an adult, this mountain bicycle offers a comfortable, ergonomic fit for all riders
  • Easy to Assemble – 90% Pre-Assembled：Mountain bike arrives 90% pre-assembled and includes clear instructions and a video guide to help you with the final steps. Setup is quick and easy, so you can start enjoying your new mountain bicycle without hassle
  • £195.90 ON AMAZON