Click me trigger
Info Main Title
My message
Close
Notice Main Title
My message
Close
Success Main Title
My message
Close
Error Main Title
My message
Close
Bikes
Shop by type
Mountain Bikes
Road Bikes
Carbon Road Bikes
Hybrid & Leisure Bikes
Gravel & Cyclocross Bikes
Triathlon Bikes
Shop all Bikes
Shop by brand
Trek
Cervelo
Genesis
Argon 18
Merida
Ridgeback
Bike Frames
Mountain Bikes Frames
Road Bike Frames
Kids Bikes
Kids Mountain Bikes
Kids Hybrid Bikes
Electric Bikes
Shop by type
Electric Road Bikes
Electric Full Suspension Mountain Bikes
Electric Hardtail Mountain Bikes
Electric Hybrid & City Bikes
Shop all Electric Bikes
Shop by brand
Trek
Electra
Parts, Tools & Accessories
Accessories
Track Cycling
Triathlon
Mounts & Brackets
Bike Storage & Transport
Body Armour
Bottles & Cages
Creams & Gels
Electronics
Lights
Locks
Packs & Luggage
Pumps
Turbo Trainers
Mudguards
Parts
Pedals Road
Pedals MTB
Cleats
Brake Disc Rotors
Brake Pads & Mounts
Brake Levers & Calipers
Chains
Cassettes
Chainsets
Front Derailleurs
Rear Derailleurs
Chainrings
Chain Catchers and Guides
Shifters
Tyres & Tubes
Saddles
Seatposts & Clamps
Stems
Handlebars
Handlebar Tape & Grips
Headsets
Tubeless Kits & Parts
Wheels & Wheelsets
Forks & Shocks
Tools & Maintenance
Cleaning Products
Lubricants & Grease
Puncture Repair
Repair Stands
Tools
Clothing
Mens Clothing
Mens Base Layers
Mens Jackets & Gilets
Mens Jerseys
Mens Shorts, Bib Shorts & Legwear
Womens Clothing
Womens Base Layers
Womens Jackets & Gilets
Womens Jerseys
Womens Shorts, Bib Shorts & Legwear
Gloves, Mitts & Accessories
Gloves & Mitts
Hats, Caps & Buffs
Sunglasses
Warmers
Footwear & Helmets
Shoes
MTB Shoes
Road Shoes
Socks, Overshoes & Footbeds
Socks
Overshoes
Footbeds
Helmets
Helmets
Kids Helmets
Brands
Our Top Brands
Trek
Bontrager
Cervelo
Genesis
Pearson
Assos
Zipp
Shimano
DT Swiss
Restrap
All Brands
Sale
Department Sale
Accessories Sale
Bike Sale
Clothing Sale
Parts Sale
Shoe Sale
Tools & Maintenance Sale
Blog
View Blog
0
Your Profile
Your Basket
0
Your Offers
0
Your cart is currently empty.
Items Total: £0.00
Checkout with free delivery.
Continue Shopping
Checkout
18+, T&Cs apply, Credit subject to status.
0% Finance Available
ALL Major Schemes Accepted
Buy with Cycle-To-Work Scheme
Book a service
Official Shimano Service Centre
FREE with every new Trek bike
Free Bike Fitting
Read our blog
Latest Updates
Free Shipping
FREE SHIPPING ON ORDERS OVER £40
MORE INFO
To improve your shopping experience today and in the future, this site uses cookies.
Read our full Privacy Policy & Cookie information here
I Accept Cookies
Home
Mountain-Bikes
Aluminium
Unisex
Adult
Sort
Sort
Name (A-Z)
Name (Z-A)
Price (Low to High)
Price (High to Low)
Discount
Filters
Your results are currently sorted 'Name (A-Z)'
Your results are currently sorted 'Name (Z-A)'
Your results are currently sorted 'Price (Low to High)'
Your results are currently sorted 'Price (High to Low)'
Your results are currently sorted 'Discount'
Reset sort order
Filters
Back
Shop by Price
500
4500
Shop by Size
Remove Size Filters
Apply All Size Filters
Unisex Bike Frame Size
XS
(10)
S
(12)
M
(26)
L
(24)
XL
(25)
XXL
(10)
Apply All Size Filters
Filters
Activity
Cycling
Mountain Biking
Department
Bikes
Wheel Size
27.5 Inch
27.5 Plus Inch
29 Inch
Groupset
Deore Groupset
Shimano Groupset
SRAM Groupset
XT Groupset
Brake Type
Hydraulic Disc Bikes
Mechanical Disc Bikes
Category
Mountain Bikes
MTB Type
Full Suspension MTB
Hardtail MTB
Ride Type
All Mountain MTB
Enduro MTB
XC (Cross Country) MTB
MTB Fork Travel
121mm - 140mm
141mm - 160mm
161mm - 220mm
Up to 120mm
Brand
Trek
Colour
Beige
Black
Blue
Green
Grey
Orange
Purple
Red
White
Gender
unisex
Age
Adult
Season
2023
2024
2025
Material
Aluminium
Plain or Graphic Design
Technical or Casual
Road Bike Type
Sleeve Length
Legwear Options
Headwear Options
Glove & Mitt Options
Warmer Options
Helmet Style
Armour Options
Shoe Type
Lighting Options
Light Accessories
Lock Type
Nutrition Options
Turbo Trainer Options
Electronics Options
Bottles & Cage Options
Packs & Luggage Options
Transport & Storage Options
Pedal & Cleat Options
Saddles & Seat Post Type
Seat Post Options
Tyre or Tube?
Tyre and Tube Size
Tyre Use Conditions
Wheel Rim Size
Fork or Shock?
Fork Options
Gears & Drivetrain Options
Brake Options
Finishing Kit Options
Tool Options
Pump Options
Electric Bike Type
Battery Capacity in kWh
Type to Filter
Refined to 27 Products
Stock & Sale Options
In Stock Only
On Sale Only
unisex Adult Mountain Bikes Aluminium
Showing results for size(s)
Clear All
Filters
Sort
Your results are currently sorted 'Name (A-Z)'
Your results are currently sorted 'Name (Z-A)'
Your results are currently sorted 'Price (Low to High)'
Your results are currently sorted 'Price (High to Low)'
Your results are currently sorted 'Discount'
Reset sort order
Aww... Snap! Your filter choices don't match any of our products.
Click the Return icon above to undo your last step or try Type to Search again
Home
Head home and start again?
If you prefer to start over or you've arrived here by mistake, click the Home icon above.
£4,500.00
2025 Trek Top Fuel 9 Gen 4 Mountain Bike in Juniper Green
£4,500.00
Trek Fuel EX 8 GX AXS Mountain Bike in Matte Keswick
£4,500.00
Trek Fuel EX 8 GX AXS Trail Mountain Bike in Rage Red
£4,250.00
Trek Slash 8 Full Suspension Mountain Bike in Marianas Blue
£4,250.00
Trek Slash 8 Full Suspension Mountain Bike in Plasma Grey
£3,875.00
Trek Slash 9 GX AXS Enduro Mountain Bike in Mercury Medium/Large
£3,760.00
Trek Fuel EX 8 XT Trail Bike in Nautical Navy
£3,760.00
Trek Fuel EX 8 XT Trail Bike in Mercury
£3,500.00
2025 Trek Top Fuel 8 Gen 4 Mountain Bike in Matte Dark Web Black
£3,295.00
£3,875.00
Save 15%
Trek Slash 9 GX AXS Enduro Mountain Bike in Crimson Medium/Large
£2,500.00
2025 Trek Top Fuel 5 Gen 4 Mountain Bike in Matte Mercury
£2,100.00
Trek Marlin + 6 Electric Mountain Bike in Crimson
£1,825.00
£2,750.00
Save 34%
Trek 920 Custom Gravel Bike Cues Size 54
£1,400.00
Trek Procaliber 8 XC Mountain Bike in Power Surge Green Mercury Grey
£1,245.00
£1,400.00
Save 11%
Trek Procaliber 8 XC Mountain Bike in Plasma Grey Pearl
£1,200.00
Trek Procaliber 6 XC Mountain Bike Satin Trek Black/Lithium Grey
£1,200.00
Trek Procaliber 6 XC Mountain Bike in Viper Red/Crimson
£1,100.00
Trek Marlin 7 Gen 3 Hardtail Mountain Bike in Pennyflake Copper
£1,100.00
Trek Marlin 7 Gen 3 Hardtail Mountain Bike In Crystal White
£1,100.00
Trek Marlin 7 Gen 3 Hardtail Mountain Bike in Keswick Green
£1,025.00
£1,325.00
Save 23%
Trek Roscoe 8 Trail Mountain Bike Hardtail in Mulsanne Blue
£949.00
£1,200.00
Save 21%
Trek Roscoe 7 Mountain Bike in Teal/Trek Black
£915.00
£1,200.00
Save 24%
Trek Roscoe 7 Mountain Bike in Miami Green/Trek Black
£915.00
£1,220.00
Save 25%
Trek Roscoe 7 Hardtail Mountain Bike in Dark Aquatic
£915.00
£1,220.00
Save 25%
Trek Roscoe 7 Hardtail Mountain Bike in Black Olive Green
£850.00
Trek Marlin 6 Gen 3 Mountain Bike in Lava Red
£749.00
£850.00
Save 12%
Trek Marlin 6 Gen 3 Mountain Bike in Rage Red to Deep dark Blue fade
£749.00
£850.00
Save 12%
Trek Marlin 6 Gen 3 Mountain Bike Miami Green to Dark Aquatic Fade
£600.00
Trek Marlin 5 Gen 3 Mountain Bike in Dnister Black
£600.00
Trek Marlin 5 Gen 3 Mountain Bike in Purple Flip To Trek Black Fade
£600.00
Trek Marlin 5 Gen 3 Mountain Bike in Power Surge Green
£500.00
Trek Marlin 4 Gen 2 Hardtail Mountain Bike In Crimson Red
£500.00
Trek Marlin 4 Gen 2 Mountain Bike In Dnister Black
£500.00
Trek Marlin 4 Gen 2 Mountain Bike In Matte Hex Blue
Javascript Errors - Hover to zoom (esc to close)