2025

TREK Farley 9

Mountain · Fatbike

Frame material Aluminum

Groupset X1, GX Eagle

Wheel size 27.5

Drivetrain 1 X 12

Chain Sram Nx Eagle, 12 Speed

Tires Bontrager Gnarwhal Tea...

Brake type Hydraulic Disc

See all specifications ↓

RRP

€2,571 incl. taxes

Observed price — New

€2,314 incl. taxes

Refurbished price

€1,539 incl. taxes

Likely trade-in value

1 234 €

About this bike

Meet the Trek Farley 9 2025: a mountain-oriented bike in the fatbike segment. Built around an aluminium frame.

Price-wise, brands list the Farley 9 at €2,571 MSRP. Real listings for a new unit hover around €2,314, and refurbished units typically sell near €1,539.

Scroll down for the full retailer breakdown, price history and trade-in benchmark of the Trek Farley 9.

Bikes currently in the market or recently sold

Retailer	Image	Link	Model	Year	Condition	Price	RRP	Discount	Status	Country	Last seen	First seen	Online for	Similarity	E-Bike	Groupset	Mileage	Size	Brake type	Frame material	Wheel size	Motor Torque	Battery capacity	Category
Retailer		Link	FARLEY 9	2016	Refurbished	1 234 €	1 234 €	-20%	On sale	Europe	2026-08-31	2026-08-17	14	Related	No	SRAM X1	—	L	Disco	Aluminium	27.5	—	—	Mtb

Specifications

CategoryMountain

SubcategoryFatbike

Year2025

FrameAlpha Platinum Aluminum, tapered head tube, top tube bag mount...

Frame materialAluminum

ForkFarley carbon, tapered alloy steerer, crown rack mounts, lower...

SuspensionRigid

Components

Groupset X1, GX Eagle

Drivetrain 1 X 12

Rear derailleur SRAM GX Eagle

Cassette SRAM PG-1230 Eagle, 11-50, 12 speed

Chain SRAM NX Eagle, 12 speed

Crank Size: S, M, L, SRAM X1 1000 Eagle, DUB, 30T alloy FAT 5 ring, 170mm length; Size: XL, SRAM X1 1000 Eagle, DUB, 30T alloy FAT 5 ring, 175mm length

Bottom bracket SRAM DUB, 100mm, BSA threaded

Brake type Hydraulic Disc

Brakes SRAM Level Bronze 4-piston hydraulic disc

Handlebar Bontrager Rhythm Comp, alloy, 31.8mm, 15mm rise, 750mm width

Stem Size: S, Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 50mm length; Size: M, Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 60mm length; Size: L, XL, Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 70mm length

Headset FSA IS-2, 1-1/8'' top, 1.5'' bottom

Grips Bontrager XR Trail Comp, nylon lock-on

Saddle Bontrager Verse Elite, austenite rails, 145mm width

Seatpost Size: S, TranzX JD-YSP18, 100mm travel, internal routing, 31.6mm, 361mm length; Size: M, TranzX JD-YSP18, 130mm travel, internal routing, 31.6mm, 425mm length; Size: L, XL, TranzX JD-YSP18, 150mm travel, internal routing, 31.6mm, 470mm length

Pedals VP-536 nylon platform

Wheels & Tires

Wheel size 27.5

Rims SUNRingle Mulefut 80 SL, 32-hole cutout

Hubs Bontrager alloy, sealed bearing, 6-bolt, 15x150mm thru axle

Tires Bontrager Gnarwhal Team Issue, Tubeless Ready, Inner Strength sidewalls, studdable, aramid bead, 120 tpi, 27.5x4.50''

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