2017 Trek

Farley EX 9.8

A 27.5″ carbon frame full suspension fat bike with high-end components.
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Manufacturer Price

$5,499
Weight32.3 lbs  
FrameCarbon
SuspensionFull, 120 / 120mm
ForkRockShox Bluto RL
Wheels27.5″ Carbon
Drivetrain1 × 11
GroupsetX01, X1
BrakesHydraulic Disc
SeatpostDropper
Where to Buy
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Accessories
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Farley EX 9.8
Other Fat bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

25 mph

Farley EX 9.8

23 mph

Similar Bikes

Highest gear

(descending)

Sizing
15.5"

5'0" – 5'6"

17.5"

5'6" – 6'1"

19.5"

5'9" – 6'3"

21.5"

6'1" – 6'6"

🐐 Estimated

Rider Fit Notes

None yet.

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Reviews
NSMB
2018 Trek Farley EX 8

Jan 2018

The Farley EX doesn't need your snow or your sand- but it'll handle it just fine - while being a dirt and rock shredder with little compromise...

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BikeRadar
Trek Farley EX 9.8 review

Jun 2017 · Russell Eich

The most mountain bike feeling fat bike yet. Buy if you want one bike for all seasons, or an extremely stable trail bike, and aren't concerned about pure dry trail performance

Highs
  • Impressive rear suspension, has a very mountain bike feeling, wheelies and manuals with ease

Lows
  • Bluto fork overworked, small tire knobs, busted rear rim

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MTBR
Trek Farley EX 9.8 fat bike review

May 2017

While the Farley EX 9.8 resides within Trek’s fat bike family, its capabilities reach far beyond winter thanks to a unique design. Check out the Mtbr long term review. - Mtbr.com

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Mountain Bike Action
TREK FARLEY EX 9.8 TEST

Mar 2017 · McCoy

Traction To The Max!

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Canadian Cycling Magazine
Trek issues voluntary recall for select 2014, 2015 Farley models

Nov 2016 · Todd Aalgaard

The recall impacts 4,635 bikes worldwide, Trek says.

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Bicycling
Trek Recalls 2014 and 2015 Farley 6 Fat Bikes

Nov 2016

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

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BIKE Magazine
Trek Farley review

Mar 2015

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

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Bikerumor
One Ride Review: Trek Farley Fat Bike makes it easy to go big

Dec 2014

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 …

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Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

OCLV Mountain Carbon main frame, alloy stays, ABP, Full Floater, EVO link, E2 tapered head tube, Control Freak internal routing, Carbon Armor, PF121, 197x12 hub spacing, 120mm travel

BB StandardBB86/BB92, 121mm, Press Fit

Fork

RockShox Bluto RL, Solo Air, TurnKey lockout, E2 tapered steerer, 150x15mm Maxle Lite, 120mm travel

Travel120mm

Spring TypeAir

Bottom Bracket

PF121

Headset

Integrated, cartridge bearing, sealed, 1-1/8" top, 1.5" bottom

Stem

Bontrager Line, 35mm, 0 degree

Handlebar

Bontrager Line Pro, OCLV Carbon, 35mm, 15mm rise, 750mm width

Saddle

Bontrager Evoke 3, titanium rails

Seatpost

Bontrager Drop Line 125, under-bar remote lever, 2-bolt head, 31.6mm, zero offset, internal routing

TypeDropper

Grips

Bontrager Race Lite, lock-on

Groupset
Rear Derailleur

SRAM X01, Roller Bearing Clutch

Crank

Race Face Next, 30T Direct Mount Narrow-Wide

Shifters

SRAM X1, 11 speed

Cassette

SRAM XG-1150, 10-42, 11 speed

Chain

SRAM PC 1130

Brakes

SRAM Guide hydraulic disc

TypeHydraulic Disc

Wheels
Rims

Trek Wampa Carbon 80 SL, Tubeless Ready, 150x15 front, 197x12 rear (tubeless strips included, valves sold separately)

Tires

Bontrager Hodag, Tubeless Ready, Inner Strength sidewalls, aramid bead, 27.5x3.80"

Rider Notes
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Last updated July 21
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