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Mountain Bikes Comparison - January 2025

3 Best Mountain Bikes In the UK

1
Best Choice
9.9Exceptional
2
9.6Exceptional
3
Best Value
9.4Excellent
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Model

FLYing Lightweight 21 speeds Mountain Bikes Bicycles Strong Alloy Frame with Disc brake and Shimano parts Warranty
Model
Wildtrak - Alloy Mountain Bike, Adult, 27.5 Inch, 21 Speed, Shimano shifters - Green
Model
BSTSEL 27.5 Inch Mountain Bike 3 Spoke Wheels Bicycle 17.5 Inch Aluminum Frame Mountain Bicycle Shimano 21 Speeds with Dual Disc-Brake Suitable For Men And Women Over The Age Of 16 (Black & Red)

Brand

Mars
Brand
Wildtrak
Brand
BSTSEL

Reviews

978 reviews
Reviews
54 reviews
Reviews
54 reviews

Tech Specs

bike type

Mountain Bike
bike type
Mountain Bike
bike type
Mountain Bike

color

Black
color
Green
color
Black & Red

wheel size

26 Inches
wheel size
27.5 Inches
wheel size
27.5 Inches

usage

Road
usage
Trail
usage
Trail

included components

2
included components
Bike, Instruction Manual, Tools for Assembly
included components

features

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 speeds lightweight mountain bike
features
21 speed, Disc Brake, mountain bike
features
Lightweight

material type

Aluminium
material type
Steel
material type
Aluminum

customer reviews

4.0 4.0 out of 5 stars 326 ratings 4.0 out of 5 stars
customer reviews
3.5 3.5 out of 5 stars 18 ratings 3.5 out of 5 stars
customer reviews
3.9 3.9 out of 5 stars 18 ratings 3.9 out of 5 stars

department

Unisex
department
Men's
department
Unisex

suspension

Front
suspension
Front
suspension
Dual

size

26 Inches Wheel
size
27.5
size
27.5 inch

number of speeds

21
number of speeds
21
number of speeds
21

age range

Adult
age range
Adult
age range
Adult

brake type

Disc
brake type
Disc
brake type
Disc

style

Modern
style
Classic
style
27.5 Inch Mountain Bike

frame material

Aluminum
frame material
Alloy Steel
frame material
Aluminum

Available On

Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.9
    1
    Mars

    FLYing Lightweight 21 speeds Mountain Bikes Bicycles Strong Alloy Frame with Disc brake and Shimano parts Warranty

    Why we love it

    Lightweight and sturdy aluminium alloy frame.
    21-speed Shimano gears for versatile riding.
    Easy assembly with quick release front wheel.
    Main highlights
    • 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
    • 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.
    • 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.
    • 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.
    • 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.
  • 9.6
    2
    Wildtrak

    Wildtrak - Alloy Mountain Bike, Adult, 27.5 Inch, 21 Speed, Shimano shifters - Green

    Why we love it

    Lightweight alloy frame ensures easy maneuverability.
    Shimano 21-speed gears offer smooth shifting.
    Powerful V brakes provide efficient stopping power.
    Main highlights
    • This wildtrak Mens bike with 275-inch wheels comes 80 percent assembled Inflation of tyres, fitting the pedals, handlebars or stem and seat post or saddle and adjustments to brake cables are required prior to riding tools and full instructions are included with the bike to take you through each process you will need a pump for inflating the tyres
    • This 275 wheel 650B lightweight alloy, 21 speed wildtrak men's mountain bike has an 18 inch frame, zoom front suspension and comes in a stylish green and black colour
    • Shimano 21 speed gears with shimano EZ fire gear levers
    • Includes powerful front and rear V brakes for efficient stopping power, with adjustable reach brake levers and hi-riser MTB style handlebars and an adjustable MTB type saddle and seat post make for easy adjustments and a threadless ahead handlebar stem
    • 275 650B alloy double wall wheels, with robust 275 x 210 inch mountain bike style tyres for use on different surfaces
  • 9.4
    3
    BSTSEL
    12% Off

    BSTSEL 27.5 Inch Mountain Bike 3 Spoke Wheels Bicycle 17.5 Inch Aluminum Frame Mountain Bicycle Shimano 21 Speeds with Dual Disc-Brake Suitable For Men And Women Over The Age Of 16 (Black & Red)

    Main highlights
    • 【WEAR RESISTANT HIGH-QUALITY WHEELS】-27.5 Inch aluminium double wall rims with rubber tyres for comfort, stability and strength
    • 【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】-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.
    • 【FAST ASSEMBLY】: This bike comes pre-assembled to 90%. The assembly is quick and easy and if required, our customer service is of course available to you.
    • 【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
    • 【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
    • 【15KG LIGHTWEIGHT MOUNTAIN BIKE】-Constructed from lightweight aluminium, 27.5 inch folding bike for adult will get you uphill , downtown, and around your neighborhood faster and easier than ever, even with loads up to 120 kg.

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Features

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Value for money

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When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.

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