Best Hardtail Mountain Bikes Deals Online in the UK (25 Deals Found)

Last Updated - 07/11/2025 Sort By:

Best Choice
LSBIKE

New
LSBIKE 24 26 27.5In Foldable Mountain Bike Dual Suspension Hardtail Bicycle Men Women Mountain Bike 21 Speed Drivetrain
🚴‍♀️【Durable & Lightweight Hardtail Frame】Crafted from a thicker yet lightweight alloy steel, this LSBIKE folding mount

£186.90
Flying

Flying 21 Speeds Mountain bikes Bicycles Shimano Alloy Frame with Warranty
Strong lightweight aluminium alloy frame, frame size 17″ , suitable for height 1, 58 m – 1,80 m. 26'' wheel.
Used
Giant Atx 2 Hardtail Mountain Bike 27.5" Size Medium
Giant atx 2 Hardtail mountain bike. In good condition everything is in working order . Has some signs of use and general

£198.28
Best Value
Huffy

Used
Huffy Extent Boys Mountain Bike 24 Inch Wheels 18 Gears Cobalt Blue Front Suspension
Thrilling Adventures: Explore the great outdoors with the Huffy Extent Boys Mountain Bike, featuring 24-inch wheels and

£144.35 £225.00
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Used
Specialized Rockhopper 29 - Hardtail MTB - Large Frame - Excellent Condition
The size and suspension are as follows: XS-80mm/S-90mm/M-100mm travel. Wheels: Specialized alloy 29" rims with 25mm inne

£414.68
11% Off
Wisteriariy

New
26 Inch Mountain Bike, Adult Folding Mountain Bikes 21 Speed Foldable Bicycle with Dual Disc Brakes, Carbon Steel Frame
【Multi-speed Transmission】: Three gears in the front and seven gears in the rear allow you to choose different gears to

£119.99 £135.00
HH HILAND

New
Hiland 27.5 Inch Mountain Bike, Mens Womens MTB with 21 Speeds, High-Tensile Steel Frame, V Brake, Hardtail Bicycle for
Robust Frame For Adults: The high carbon steel frame ensures durability for adult mountain bikes, featuring a reinforced

£189.99
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New
Trek Marlin 7 Hardtail Mountain Bike Size M Brand New Never Used
Fork: RockShox XC 30 coil spring, TurnKey lockout, 46mm offset for 29” wheel, 100mm travel (max compatible: 100mm). Only

£510.87
UJKDDDCC

New
UJKDDDCC 26" Mountain Bikes, Adult Fat Tire Mountain Trail Bike, 7/21/24/27/30 Speed Bicycle, High-carbon Steel Hardtail
SAFE AND COMFORT: The thickened and widened comfortable saddle can be adjusted according to your height. The brake syste

£459.00
Used
🚵 Whyte 901 Hardtail Mountain Bike – Large Frame – Excellent Condition
Whyte 901 mountain bike 27.5 inch wheels 20 inch frame SRAM 2x10 speed X7 Hydraulic brakes Quick release seat clam FSA h

£260.68
BSTSEL

New
BSTSEL 24/26/27.5/29 Inch Mountain Bike Aluminum Frame with Front Suspension Fork Mountain Bicycle 21 Speeds with Dual D
【21 Speeds Professional Drive Train】- 21 speeds drive train is precise and simple to control, a wide range of gears give

£199.99
Flying

New
Unisex 21 Speeds Mountain bikes Bicycles Shimano Alloy Frame Lightweight with Warranty Black
Frame material is always the first thing to check when choosing a mountain bike, alloy frame offers better quality, stur

£249.00
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Used
Nukeproof Scout 275 V3 Small Hardtail Mountain Bike
For sale is my Nukeproof Scout 275 V3. This bike is currently a project that I have yet to come round to completing. The

£649.28
LSBIKE

New
LSBIKE 24 26 27.5 29Inch Mountain Bike 21 Speed Drivetrain Hardtail Bicycle Mens Women Mountain Bike With Shock Lightwei
High Quality 29 Inch Mountain Bike：LSBIKE mens mountain bike features a thicker, stronger and lighter frame long-lasting

£227.90
Used
Specialized Rockhopper 29″ 2022 Hardtail MTB , 29er Hydraulic Discs, Medium
• 29″ hardtail gives great roll and trail capability at an affordable price. • Shimano Hydraulic disc brakes – strong al

£389.18
Basis Bikes

New
Basis MRX Pro Hardtail Mountain Bike, 26" Wheel - Black/Yellow
Frame: Steel Crossbar, 19"

£170.99
Used
Voodoo Braag Hardtail Mountain Bike 29" Size XL
Voodoo braag Hardtail mountain bike. In very good condition everything is in full working order. Does have signs of use

£333.08
Used
Giant Fathom 2 Hardtail Mountain Bike 29" Size Large Dropper Post
Giant Fathom 2 Hardtail mountain bike. Very good condition everything is full working order. Has some minor signs of use

£409.58
Used
Trek Roscoe 8 Hardtail Mountain Bike - XL
For sale Trek Roscoe 8 Hardtail Mountain Bike in Black – XL. It's a brilliant bike. Gears – 1 x 12 SRAM NX.

£750.00
Used
2022 12kg Whyte 605 Xl Hardtail MTB FULLY UPGRADED XX1 Reba
2022 12kg Whyte 605 Xl Hardtail MTB FULLY UPGRADED XX1 Reba Only selling due to make room in the house! Fully upgraded,

£515.66
New
Lion 21 Speed Mens Boys Hardtail MTB 26" Wheel Small 15" Frame Black Red
Fine tune your size with adjustable handlebars and seat height too. Colour: Matt black. 21 speed Shimano rapid fire. QR

£249.99
New
Basis El Toro Hardtail Mountain Bike, 27.5in Wheel, 15in Frame - Black/Red
Basis El Toro Hardtail Mountain Bike, 27.5" Wheel - Black/Red. Gearing is taken care of by a Shimano Tourney 18 speed sy

£211.99
Used
Vitus Rapide 29 Hardtail Mountain Bike (2021), Small, Very good condition
Vitus Rapide 29 Mountain Bike. This XC machine rolls on WTB rims paired with a Schwalbe Racing Ray/Racing Ralph tyre com

£659.48
Used
Mountain Bikes. Bikes. Kona. Carrera. Merida. Full Suspension. Hardtail.
Many Mountain Bikes Available For Sale. Do Not Buy This Listing. Message Me With What Bike You're Interested In. / What

£156.68
Used
Bianchi Duel 2.0 Hardtail Mountain Bike Unisex
The Bianchi Duel 2.0 Hardtail Mountain Bike is a high-quality unisex bike designed for off-road adventures. With a sturd

£137.19

25 Hardtail Mountain Bikes deals are available from: Amazon, eBay stores, starting from £119.99.
The biggest discount we found is 35% on Huffy Extent Boys Mountain Bike 24 Inch Wheels 18 Gears Cobalt Blue Front Suspension at Amazon.
The lowest price we found is £119.99 while the highest is £750.00.
Prices for the best Hardtail Mountain Bikes deals average at £324.78.
Last updated on November 7, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Hardtail Mountain Bikes.