Farley AL Frameset | Trek Bikes (GB)

Overview

You're looking for a light, strong, alloy fat bike frame with a trail-optimised geometry for stability and responsiveness on any trail, in any season.

A lightweight Alpha Platinum Aluminium frame with adjustable horizontal sliding dropouts, suspension-corrected OCLV Carbon Bontrager Haru Pro fork and FSA headset. The rear thru axle dropout is 197 mm, the fork thru axle dropout is 15x150 mm. Built to accommodate 26x5˝ or 27.5x4˝ wheels.

High-value fun in any season. Farley AL is fast, fun and capable, and you're getting a great jump start on your build with an included Bontrager carbon fork.

If you were under the impression that fat bikes were sluggish, this bike will change your mind
It's a four-season freedom machine that lets you ride outside all-year long
You can run your choice of wheels with 26x5˝ or 27.5x4˝ tyres

"It's fast, handles trails like a boss, and the power transfer when pushing the cranks is nothing but impressive. It's a wonderful combination of smooth and snappy that thrives on the roughest-looking rubble. "

"A lightweight, sharp-looking, well-equipped, easy-to-climb, year-round fat bike. It's stiff, stable and ready to party. The ride quality is amazing. "

NEW

2023

Farley 9.6

£3,525.00

2022

Farley 9.6

£3,150.00

2022

Farley 5

£1,900.00

2021-2022

Farley EX Frameset

£2,800.00 - £3,120.00

2023

Farley C Frame Set

£2,590.00

The Farley is lighter, faster and fatter than ever, with all-new tech to keep you shredding the trail in every season.

Watch the video

Bontrager Gnarwhal Fat Bike Tyre

£114.99

Features

More efficient 27.5" fat tyres keep you rolling faster, especially on groomed or packed snow.

Going for a long ride? Rack mounts make carrying accessories a breeze.

Horizontal sliding dropout provides the ability to dial in the geometry to match each rider's style and allows for no-slip singlespeed conversions (chain tensioner required).

Learn more

Not ready for an internally routed dropper post now, but want to keep your options open? Select frames are equipped with the proper entry and exit points to accommodate internal routing for a Stealth seat post.

Our premium lightweight aluminium is continuously cold extruded and butted at multiple points, and hydroformed into sophisticated tube shapes for maximum strength and minimum weight.

Specs

Frame	Alpha Platinum Aluminium, tapered head tube, internal derailleur & dropper post routing, rack mounts, 197x12 mm adjustable horizontal sliding dropouts
Fork	Bontrager Haru, tapered alloy steerer, OCLV Carbon lowers, 490 mm axle-to-crown, 15x150 mm thru axle
Max compatible fork travel	100mm (513mm axle-to-crown)

Skewer front	Bontrager 150x15 mm thru axle, 198 mm length
Skewer rear	Bontrager Switch thru-axle, removable lever
Max tyre size	27.5x4.50" or 26x4.70"

Max. chainring size	1x: 32T, 2x: 22/36

Head set	FSA IS-2, 1-1/8" top, 1.5" bottom

Weight limit	This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).

Sizing

Geometry

Service

Reviews

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It's right for you if...

The tech you get

The final word

favorite_borderWhy you'll love it

"Why pick anything else?"

"Carbon beauty meets singletrack beast"

More options

Farley 9.6

Farley 9.6

Farley 5

Farley EX Frameset

Farley C Frame Set

Who says you can't shred year-round?

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Bontrager Gnarwhal Fat Bike Tyre

Bontrager Line Elite MTB Pedal Set

Rack mounts

Horizontal Sliding Dropout

Learn more

Dropper post internal routing

Alpha Platinum Aluminium