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Sale - Trek Farley 5 2025 - Satin Blue Sage to Lithium Grey Fade

Trek Bikes

From £1,465.00
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Trek Farley 5 - NO BOUNDARIES 

The Trek Farley 5 is a versatile fat bike that can handle a variety of terrain, from snowy trails to sandy deserts. It's new progressive trail geometry makes it even more capable than before, with a slacker head tube angle for stability and a steeper seat tube angle for efficient pedaling. It's carbon fork has plenty of mounts, so you can load up gear for your next adventure.

Trek Farley 5 2025 - Satin Blue Sage to Lithium Grey Fade

It's right for you if...


You don't want to limit your adventures to one season. Come snow, sand or singletrack, you're ready to rip and want a bike that can handle it all. You like your days long, and your adventures longer. You appreciate the thoughtful details, like plenty of mounts for hauling a week's worth of gear to keep you going far beyond the last lamp post.

The tech you get


A rugged alloy frame with all-new geometry that's built to handle it all. Huge 4.5-inch tyres that keep you floating over snow, sand, mud and dirt. A carbon fork with plenty of mounts for loading up racks and bags. An internally routed dropper post that lets you get behind the saddle on descents. A wide-range 10-speed Microshift drivetrain with a big cog for taking the sting out of steep climbs when your bike is fully loaded.

The Final Word


For the explorer who knows no bounds, the Farley 5 is the perfect go-anywhere adventure machine. It's built for you to choose your own adventure and load it with all of the racks and bags you need to get you there.

Why you'll love it

1. All the mounts make it easy to add accessories and customise Farley for how you want to roam.


2. It comes with a carbon fork that has lower leg mounts for gear cages, mounts for our custom front rack and rubber bumpers to protect the dropouts when the front wheel is removed.


3. Its huge 4.5-inch tyres will keep you floating over snow, sand, mud and dirt,


4. The new progressive trail geometry feels more capable and confident than ever.
The internally routed dropper post lets you move around on the bike and get behind the saddle on steep descents.

Geometry 

Frame Size Letter S M L XL
Wheel Size 27.5" 27.5" 27.5" 27.5"
A - Seat tube length 38.0 42.0 45.0 49.0
B - Seat tube angle 72.5° 72.5° 72.5° 72.5°
Effective seat tube angle 74.0° 74.0° 74.0° 74.0°
C - Head tube length 9.0 10.0 11.5 13.0
D - Head angle 68.5° 68.5° 68.5° 68.5°
E - Effective top tube length 56.5 59.8 63.3 67.2
F - Bottom bracket height 32.0 32.0 32.0 32.0
G - Bottom bracket drop 6.5 6.5 6.5 6.5
H - Chainstay length 45.0 45.0 45.0 45.0
I - Offset 4.2 4.2 4.2 4.2
J - Trail 10.7 10.7 10.7 10.7
K - Wheelbase 109.7 113.1 116.6 120.7
L - Standover 73.0 74.0 76.0 78.0
M - Frame reach 40.0 43.0 46.0 49.5
N - Frame stack 58.9 59.9 61.3 62.6
FRAME:
Alpha Platinum Aluminium, tapered head tube, top tube bag mounts, strapless full frame bag mounts, downtube mudguard mount, lower downtube accessory mount, seat stay rear rack mounts, internal rear derailleur and dropper post routing, threaded BB, UD
FRAME MATERIAL:
Aluminium
FORK BRAND:
Trek (Rigid)
FORK:
Farley carbon, tapered alloy steerer, crown rack mounts, lower leg cage mounts, 150x15 mm thru axle
FORK TRAVEL:
Rigid Fork
WHEEL SIZE:
27.5 +
WHEELS:
Rim: SUNRingle Mulefut 80 SL, 32-hole cutout / Front Hub: Bontrager alloy, sealed bearing, 6-bolt disc, 150x15 mm thru axle / Rear Hub: Bontrager alloy, sealed bearing, 6-bolt, Rapid Drive 108, Shimano 10 freehub, 197x12 mm thru axle
TYRES:
Bontrager Gnarwhal Team Issue, Tubeless Ready, Inner Strength sidewalls, studdable, aramid bead, 120 tpi, 27.5x4.50'"'
DROPPER SEATPOST:
Yes
SEATPOST:
Size S: TranzX JD-YSP18, 100 mm travel, internal routing, 31.6 mm, 361 mm length / Size M: TranzX JD-YSP18, 130mm travel, internal routing, 31.6 mm, 425 mm length / Size L, XL: TranzX JD-YSP18, 150 mm travel, internal routing, 31.6 mm, 470 mm length
SADDLE:
Bontrager Verse P3, steel rails
CRANKSET:
Size S, M, L: FSA Comet, 30T, 170 mm length / Size XL: FSA Comet, 30T, 175 mm length
HANDLEBAR:
Bontrager alloy, 31.8 mm, 15 mm rise, 750 mm width
STEM:
Size S: Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 mm length / Size M: Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 60 mm length / Size L, XL: Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 70 mm length
GRIPS:
Bontrager XR Trail Comp, nylon lock-on
SHIFTERS:
microSHIFT Advent X SL-M9605, 10-speed
BRAKE BRAND:
SRAM
HYDRAULIC BRAKES:
Yes
BRAKES:
SRAM Level hydraulic disc
REAR DERAILLEUR:
microSHIFT Advent X RD-M6205AM, 48T max cog
CHAIN:
KMC X10, 10-speed
NUMBER OF GEARS:
10 Speed
PEDALS:
Available for Purchase
FRONT MUDGUARD:
MTB Monster Mudguard
EXTRAS:
N/A
PLEASE NOTE:
Trek reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing.
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FAQs: Trek Farley 5 2025

Basics

What size bike do I need?
 

What is Invisiframe and is it worth fitting it to the Farley?
 

What is tubeless setup and can the Farley be set up tubeless?
 

What equipment & info will the bike arrive with?
 

Is it possible to see the Farley in your showroom & is it possible to have a test ride or demo it?
 

How should you clean & maintain the Trek Farley 5 2025?
 

Can you tell me about the Trek brand?
 

I'm new to riding, what essential bits of kit do I need to get going?
 

Where can I ride the Trek Farley 5 2025?
 

Technical

Where can I find all of the major components that come on the bike?
 

Can you fit a water bottle on the bike?
 

What warranty comes on the Trek Farley 5 2025?
 

Does the Trek Farley 5 2025 come with pedals?
 

Can I get hold of spare / replacement parts easily for the Trek Farley 5 2025?
 

Can I add upgrades to the bike?
 

Purchasing

Why choose MTB Monster?
 

Do you offer 0% finance for the Trek Farley 5 2025?
 

Do you accept Cycle To Work vouchers? How does it work?
 

I'm still sorting my payment method, can I reserve a bike?
 

The bike is not yet in stock, can I pre-order one?
 

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What are the delivery options?
 

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I still have more questions, can I speak to someone?
 

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