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Mountain Bikes

The 10 best products of December 2025
Last update: 23 December 2025
Huffy
Huffy
Huffy Marker 24" Full Suspension Mountain Bike, Grey – Boys MTB Age 12+, 21-Speed + Disc Brakes - Fits Riders 4'8"- 5'6" Tall
star

99

MAXIMUM QUALITY

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#1 WINNER

  • Full Suspension System: Front and rear suspension for increased comfort and control on rough terrain, giving riders a smoother experience over varied surfaces.
  • 21-Speed Gearing : Quick and reliable gear shifting via thumbshift with 21 gears to tackle different terrains, making uphill climbs and downhill descents a breeze.
  • Robust Steel Frame: Built to handle off-road riding with ease, ensuring stability and durability throughout every bump.
  • Mechanical Disc Brakes: With reliable disc brakes on both wheels the Marker offers superior braking performance and safety, regardless of weather or terrain.
  • The Huffy Marker 24” mountain bike is generally recommended for riders with a height range of approximately 4'8" to 5'6" (142 cm to 168 cm), making it an excellent choice for young riders around 12 years and older.
  • £270.00 ON AMAZON
Flying
Flying
Unisex 21 Speeds Mountain bikes Bicycles Shimano Alloy Frame Lightweight with Warranty Black
star

96

SUPERIOR QUALITY

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#2

  • 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
Huffy
Huffy
Huffy Marker 26" Full Suspension Mountain Bike Black Boys MTB Ages 13+, 21 Speed Disc Brakes, Fits Riders 5'0" to 5'10"
star

93

PREMIUM QUALITY

SEE ON AMAZON
Amazon.co.uk
#3

  • Full Suspension System: Front and rear suspension for increased comfort and control on rough terrain, giving riders a smoother experience over varied surfaces.
  • 21-Speed Gearing : Quick and reliable gear shifting via thumbshift with 21 gears to tackle different terrains, making uphill climbs and downhill descents a breeze.
  • Robust Steel Frame: Built to handle off-road riding with ease, ensuring stability and durability throughout every bump.
  • Mechanical Disc Brakes: With reliable disc brakes on both wheels the Marker offers superior braking performance and safety, regardless of weather or terrain.
  • The Huffy Marker 26” mountain bike is generally recommended for riders with a height range of approximately 5'0" - 5'10" (152 cm - 178 cm), making it an excellent choice for young riders around 13 years and older.
  • £290.00 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)
star

90

HIGH QUALITY

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#4

  • 【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.
  • £179.99 ON AMAZON
TRIOBLADE
TRIOBLADE
TRIOBLADE 24''26''27.5'' Mountain Bike 3 Spoke Wheels Mountain Bicycle 21 Speeds Disc Brake Bike Lightweight Frame Bicycle for Adult Men Women Sport Cycling Bike (27.5inch-Black&Red)
star

85

RELIABLE QUALITY

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#5

  • Quality Materials: Our 24/26/27.5 inch mountain bike comes with a sturdy and lightweight frame, which is both lightweight and durable, allowing you to reach higher riding speeds with greater ease, the frame size is 17.5 inches, and the bike's high quality materials and sturdy construction make it possible for it to reach a maximum load capacity of 120 kilograms, and it's very suitable for adults, men, women, and teenagers to use our 17.5 inch frame Mountain Bike.
  • Professional Transmission System: Our mountain bikes use a professional Shimano 21-speed drivetrain, the precise 21-speed Shimano disc brakes will provide you with a smooth shifting experience, a wide gear range giving you more control on climbs and more room for lower speeds on descents, corners and jumps, ensuring full control in all situations. To ensure your riding safety, our front and rear brakes use a premium steel disc braking system that stops the bike in less than 2 seconds.
  • Excellent Shock Absorption: The mountain bicycles has a dual suspension design with shock absorbing forks and a thickened outer wall for greater durability, the excellent shock absorption system helps to absorb shocks and can adapt to a wide range of road conditions, easily handling pavement, gravel and dirt, etc., which greatly improves comfort and safety during your ride.
  • 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 27.5 inch mountain bike faster.
  • £189.99 ON AMAZON
TRIOBLADE
TRIOBLADE
TRIOBLADE 24''26''27.5'' Mountain Bike 3 Spoke Wheels Mountain Bicycle 21 Speeds Disc Brake Bike Lightweight Frame Bicycle for Adult Men Women Sport Cycling Bike (27.5inch-Black&Blue)
star

81

GOOD QUALITY

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#6

  • Quality Materials: Our 24/26/27.5 inch mountain bike comes with a sturdy and lightweight frame, which is both lightweight and durable, allowing you to reach higher riding speeds with greater ease, the frame size is 17.5 inches, and the bike's high quality materials and sturdy construction make it possible for it to reach a maximum load capacity of 120 kilograms, and it's very suitable for adults, men, women, and teenagers to use our 17.5 inch frame Mountain Bike.
  • Professional Transmission System: Our mountain bikes use a professional Shimano 21-speed drivetrain, the precise 21-speed Shimano disc brakes will provide you with a smooth shifting experience, a wide gear range giving you more control on climbs and more room for lower speeds on descents, corners and jumps, ensuring full control in all situations. To ensure your riding safety, our front and rear brakes use a premium steel disc braking system that stops the bike in less than 2 seconds.
  • Excellent Shock Absorption: The mountain bicycles has a dual suspension design with shock absorbing forks and a thickened outer wall for greater durability, the excellent shock absorption system helps to absorb shocks and can adapt to a wide range of road conditions, easily handling pavement, gravel and dirt, etc., which greatly improves comfort and safety during your ride.
  • 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 27.5 inch mountain bike faster.
  • £189.99 ON AMAZON
Generic
Generic
24", 26”, 27.5 Inch Mountain Bike, Foldable Adult & Teenager Bicycle, City Bike, Commuter Cycle, Unisex Men & Women MTB, Dual Suspension,19 KG Lightweight, Dual Disc Brake, 21 Speed (24 Inch)
star

78

GOOD QUALITY

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#7

  • FOLDABLE COMMUTER CITY BIKE, COMPACT AND LIGHTWEIGHT: Folds and unfolds easily and effortless within seconds for ultimate convenience. The lightweight allows you to easy carry it on trains and public transport. The compact size when folded makes travelling and storage simple making it the perfect travelling city bike. Ideal for relaxed city commutes it can seamlessly transitions between urban streets & scenic paths, offering a smooth, enjoyable journey for city commuters.
  • DUAL SUSPENSION: High Carbon Steel Air Pressure Shock Absorber and Rear Shock absorber work together to smooth out bumps, reduce road vibrations, and provide enhanced comfort and stability. The fork outer wall is thickened for greater durability, the excellent shock absorbing system helps to absorb the vibration, it can be adapted to a wide range of road conditions and can easily cope with all kinds of road surfaces which greatly improves the comfort and safety during the riding. Perfect for tackling rough trails, gravel paths, and uneven city streets with ease.
  • ⁠LIGHTWEIGHT DURABLE HIGH CARBON STEEL FRAME & WHEELS, DUAL DISC BRAKES: Crafted from a thicker yet lightweight frame it combines the strength of a mountain bike. The robust high carbon steel frame ensures durability. At 19 KG the bike is super lightweight to lift and easy to transport. The wheels are made of high carbon steel making them robust as well as reducing the over all weight. Double disc brakes allow short braking distance on slippery roads making safety a priority. Disc brake pads are also wear resistant with strong heat dissipation and low failure rate ensuring your safe riding experience.
  • ADJUSTABLE SEAT, CHOOSE THE IDEAL SIZE, ACCESSORIES INCLUDED: Comes with drink bottle, reflectors and mudguard a complete package saving you time and money buying parts separately. Adjustable seat height for your personal comfort. The quick release seat post allows you to adjust the saddle height in seconds to suit your body type, riding habits, and comfort needs. Tailored for both men and women, the adult mountain bike fits riders height between 24" 145 - 168 cm 26” 160 -185 cm and 27.5" 175 - 195 cm, 29” 180 - 195 cm.
  • ALL TERRAIN 21 SPEED, NON SLIP TYRES: Equipped with a Versatile Blueprint 21 speed system & professional transmission chain making the entire bikes shifting system smoother & more durable. Offers a plethora of speed options for a flexible riding experience. Easily adjust gears based on your preference. High quality rear derailleur delivers precise shifting, smooth power transfer & a wide gear range. Wear resistant explosion proof non slip tyres with low rolling resistance & excellent gripping ability. Capable of tackling tough terrain, ideal for relaxed city commutes. It can seamlessly transitions between urban streets & scenic paths, offering a smooth, enjoyable journey for city commuters.
  • HIGH GLOSS BAKED PAINT, QUICK EASY ASSEMBLY: Baked high gloss paint provides a shiny finish to the frame and enhances appearance. Arrives 85 % pre-assembled with clear step by step instructions so your mountain bike is ready to ride in minutes with assembly tools provided.
  • £159.99 ON AMAZON
Huffy
Huffy
Huffy Extent Women's Mountain Bike 26 Inch Wheels 18 Gears Gloss White & Purple Front Suspension
12% Discount
star

76

GOOD QUALITY

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#8

  • Unleash Adventure: Conquer the trails with the Huffy Extent Women's Mountain Bike, featuring 26-inch wheels and 18 gears for a thrilling outdoor experience.
  • Elegance in Motion: The glossy white and purple finish adds a touch of elegance to your rides, ensuring you stand out on the trails.
  • Dependable Braking: Fitted with a front disc brake and rear caliper brake for precise stopping power on any terrain.
  • For All Ages: With 26-inch wheels suitable for riders of all ages, from kids to adults over 165cm in height.
  • Huffy Quality: Backed by Huffy's renowned quality and a limited lifetime warranty, this mountain bike is built for years of exciting adventures.
  • £219.99 ON AMAZON
Bounty
Bounty
Bounty Full Suspension Mountain Bike - 18 Speed Shimano Gearing, Zoom Suspension Forks, Disc Brakes, Light Alloy Rims - Bikes for Men
star

70

GOOD QUALITY

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#9

  • The Bounty Boulder Full Suspension Mountain Bike is designed specifically for the thrill seeker;with 18 Speed Shimano revo shift gearing, 4 bar linage and full suspension you can attack those trails at speed;Disc brakes and light alloy double wall rims add to the excitement, giving you the confidence you can stop in all conditions
  • Frame: Bounty aluminium frame for durability and balanced weight distribution
  • Forks: Zoom Suspension forks with alloy crown for durability and comfort
  • Gears: Easy to use 18 speed Shimano gearing for speed and traction
  • Brakes: JAK front and rear disc Brakes
  • Wheels: 27.5" wheels with all terrain tyres for plenty of grip
  • The bike comes 95% assembled. Please, check the "Assembly % Guide" below to see actions required to complete the assembly
  • SEE ON AMAZON
Generic
Generic
24", 26”, 27.5 Inch Mountain Bike, Foldable Adult & Teenager Bicycle, City Bike, Commuter Cycle, Unisex Men & Women MTB, Dual Suspension,19 KG Lightweight, Dual Disc Brake, 21 Speed (27.5 Inches)
star

69

GOOD QUALITY

SEE ON AMAZON
Amazon.co.uk
#10

  • FOLDABLE COMMUTER CITY BIKE, COMPACT AND LIGHTWEIGHT: Folds and unfolds easily and effortless within seconds for ultimate convenience. The lightweight allows you to easy carry it on trains and public transport. The compact size when folded makes travelling and storage simple making it the perfect travelling city bike. Ideal for relaxed city commutes it can seamlessly transitions between urban streets & scenic paths, offering a smooth, enjoyable journey for city commuters.
  • DUAL SUSPENSION: High Carbon Steel Air Pressure Shock Absorber and Rear Shock absorber work together to smooth out bumps, reduce road vibrations, and provide enhanced comfort and stability. The fork outer wall is thickened for greater durability, the excellent shock absorbing system helps to absorb the vibration, it can be adapted to a wide range of road conditions and can easily cope with all kinds of road surfaces which greatly improves the comfort and safety during the riding. Perfect for tackling rough trails, gravel paths, and uneven city streets with ease.
  • ⁠LIGHTWEIGHT DURABLE HIGH CARBON STEEL FRAME & WHEELS, DUAL DISC BRAKES: Crafted from a thicker yet lightweight frame it combines the strength of a mountain bike. The robust high carbon steel frame ensures durability. At 19 KG the bike is super lightweight to lift and easy to transport. The wheels are made of high carbon steel making them robust as well as reducing the over all weight. Double disc brakes allow short braking distance on slippery roads making safety a priority. Disc brake pads are also wear resistant with strong heat dissipation and low failure rate ensuring your safe riding experience.
  • ADJUSTABLE SEAT, CHOOSE THE IDEAL SIZE, ACCESSORIES INCLUDED: Comes with drink bottle, reflectors and mudguard a complete package saving you time and money buying parts separately. Adjustable seat height for your personal comfort. The quick release seat post allows you to adjust the saddle height in seconds to suit your body type, riding habits, and comfort needs. Tailored for both men and women, the adult mountain bike fits riders height between 24" 145 - 168 cm 26” 160 -185 cm and 27.5" 175 - 195 cm, 29” 180 - 195 cm.
  • ALL TERRAIN 21 SPEED, NON SLIP TYRES: Equipped with a Versatile Blueprint 21 speed system & professional transmission chain making the entire bikes shifting system smoother & more durable. Offers a plethora of speed options for a flexible riding experience. Easily adjust gears based on your preference. High quality rear derailleur delivers precise shifting, smooth power transfer & a wide gear range. Wear resistant explosion proof non slip tyres with low rolling resistance & excellent gripping ability. Capable of tackling tough terrain, ideal for relaxed city commutes. It can seamlessly transitions between urban streets & scenic paths, offering a smooth, enjoyable journey for city commuters.
  • HIGH GLOSS BAKED PAINT, QUICK EASY ASSEMBLY: Baked high gloss paint provides a shiny finish to the frame and enhances appearance. Arrives 85 % pre-assembled with clear step by step instructions so your mountain bike is ready to ride in minutes with assembly tools provided.
  • £159.99 ON AMAZON