
Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices
Today’s DealsFarley 9
A 27.5″ aluminum frame fat bike with ultra high-end components.
Compare the full range
| Frame | Aluminum |
|---|---|
| Wheels | 27.5″ Aluminum |
| Drivetrain | 1 × 11 |
| Groupset | X1 |
| Brakes | Avid Hydraulic Disc |
153cm – 167cm
170cm – 184cm
176cm – 189cm
186cm – 196cm
🐐 Estimated
None yet.
Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.


Nov 2016 · Todd Aalgaard
The recall impacts 4,635 bikes worldwide, Trek says.

Nov 2016
A problem with the bike's fork could lead to injury

Feb 2016 · James Huang
Can a fat bike be fast? If it's the Farley 9.8, then the answer is yes. Buy if you love riding fast in winter conditions and your trails are typically pretty well packed
Incredibly light, nimble and natural-feeling handling on snow, excellent tubeless carbon rims, remarkably fast, great tire clearance, relatively narrow pedal stance width, no suspension
Stock setup is poorly suited to deep or fresh snow, slow-engaging rear hub, severely limited 27.5in fat tire choices, optional ultra-fat 26in wheelset and tires will cost extra, narrow handlebars, expensive, no suspension
Jan 2016 · Mtbr
With an actual weight of 23.9 pounds (size medium) and a $4700 price tag, it’s clear Trek’s top-of-the-line Farley 9.8 fat bike is no lumbering giant. But is that thoroughbred pedigree enough to justify the price? - Mtbr.com

Mar 2015
Check out our Trek Farley review to see how the Waterloo, Wisconsin brand's fatbike performed in the snow.

Dec 2014 · Tyler Benedict
While Zach and Tim are seasoned fat bike riders, I was uninitiated. So, on a short trip to Ohio to do a little long term editorial planning, I borrowed a Trek Farley from the local shop and Zach planned a ride. Being a basically all-29er-all-the-time (with suspension) type mountain biker, this would be quite a …
| Frame | Alpha Platinum Aluminum, E2 tapered head tube, internal derailleur & dropper post routing, PF121, 197mm Stranglehold adjustable thru axle dropouts BB Standard: BB86/BB92, 121mm, Press Fit |
|---|---|
| Bottom Bracket | BB86/BB92, 121mm, press-fit |
| Headset | FSA IS-2, E2, sealed alloy cartridge |
| Stem | Bontrager Elite, 31.8mm, 7 degree, Blendr compatible |
| Handlebar | Bontrager Rhythm Elite, 31.8mm, 15mm rise |
| Saddle | Bontrager Evoke 2, chromoly rails |
| Seatpost | Bontrager Rhythm Elite, 2-bolt head, 31.6mm, zero offset Type: Rigid |
| Rear Derailleur | SRAM X1, Type 2 |
|---|---|
| Crank | Race Face Turbine Cinch, 28T |
| Shifters | SRAM X1, 11 speed |
| Cassette | SRAM XG-1150, 10-42, 11 speed |
| Brakes | Avid DB 5 hydraulic disc Type: Avid Hydraulic Disc |
| Rims | Bontrager Jackalope Tubeless Ready, 80mm rim, 150x15 front, 197x12 rear |
|---|---|
| Tires | Bontrager Hodag, Tubeless Ready, 120tpi, aramid bead, 27.5x3.8" |
First added 29 June
Last updated 29 June
Not listed for 3,256 days