Best Mountain Bikes Deals Online in the UK (10 Deals Found)

Last Updated - 01/04/2026 Sort By:

Best Choice
LSBIKE

New
LSBIKE 24 26 27.5 29Inch Mountain Bike 21 Speed Drivetrain Hardtail Bicycle Mens Women Mountain Bike With Shock Lightwei
🚲︎Strong & Lightweight Frame: Designed as a durable adult mountain bike, this LSBIKE hardtail MTB features a thicker ye

£196.90
TRIOBLADE

New
TRIOBLADE 24/26/27.5'' Folding Mountain Bike 21Speed Foldable Mountain Bicycle with Dual Disc Brakes 3 Spoke Wheels Moun
Quality Materials: The 17-inch frame of our folding mountain bike is made of high quality aluminium alloy. As a result,

£209.99
TRIOBLADE

New
TRIOBLADE 20/24/26/27.5 Inch Full Suspension Mountain Bike for Adults Teens & Youth, Dual Shock MTB Dirt Bicycle, 7/21-S
ULTIMATE FULL SUSPENSION MTB DESIGN: Why settle for a bumpy hardtail? Equipped with a responsive front suspension fork a

£179.99
Best Value
HH HILAND

New
Hiland 27.5 Inch Mountain Bike, 18 Speed MTB for Men Women, Adult Mountain Bike with V-brakes, Black
Robust 27.5 Inch Wheel & High-Carbon Steel Frame: The mountain bike is made of durable high-carbon steel, which ensures

£219.99
Flying

New
FLYing Lightweight 21 speeds Mountain Bikes Bicycles Strong Alloy Frame with Disc brake and Shimano parts Warranty
Frame material is always the first thing to check when choosing a mountain bike. Alloy frame offers better quality, stur

£239.00
TRIOBLADE

New
TRIOBLADE 20/24/26/27.5 Inch Full Suspension Mountain Bike for Adults Teens & Youth, Dual Shock MTB Dirt Bicycle, 7/21-S
ULTIMATE FULL SUSPENSION MTB DESIGN: Why settle for a bumpy hardtail? Equipped with a responsive front suspension fork a

£179.99
TRIOBLADE

New
TRIOBLADE 24''26''27.5'' Mountain Bike 3 Spoke Wheels Mountain Bicycle 21 Speeds Disc Brake Bike Lightweight Frame Bicyc
Quality Materials: Our 24/26/27.5 inch mountain bike comes with a sturdy and lightweight frame, which is both lightweigh

£184.99
BSTSEL

New
BSTSEL 26" Electric Bike Fat Tire Mountain E-bike for Adults with 36V 10.5Ah Removable Battery & 250 Powerful Motor, 21
4 Versatile Riding Modes – Choose between full electric mode (zero pedaling), pedal-assist mode (effortless riding), tra

£599.99
LSBIKE

New
LSBIKE 24/26/27.5 Inch Full Suspension Mountain Bike, 21 Speed Adult Mountain Bicycle with Front & Rear Disc Brake Men W
【Full Suspension for Ultimate Comfort & Control】Engineered as a full suspension mountain bike, this bike absorbs shocks

£189.90
OneSportLife

New
C29 Electric Bike, 29'' E-Mountain Bike with Double 48V 15Ah Removable Battery & 250W Powerful Motor, Professional 21-Sp
HIGH PERFORMANCE MOTOR: This electric bike features a 250W powerful motor that helps you reach a top speed of 15.5mph an

£799.00

10 Mountain Bikes deals are available from: Amazon stores, starting from £179.99.
The biggest discount we found is 10%% on LSBIKE 24 26 27.5 29Inch Mountain Bike 21 Speed Drivetrain Hardtail Bicycle Mens Women Mountain Bike With Shock Lightweight Sport Cycling Bike for Adult with Mudguard MTB Bicycle (Grey, 26inch) at Amazon.
The lowest price we found is £179.99 while the highest is £799.00.
Prices for the best Mountain Bikes deals average at £299.97.
Last updated on April 1, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Mountain Bikes.