Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
2019 Trek Farley 9.8
Previous used estimate
$1,683 - $1,732
Actual value depends on condition, size, and local demand.
Value Guide market data · 2019 Trek Farley 9.8
12-month projected trend
14%
Direction and magnitude, not judgment
vs. category average
2%
Drops faster than category avg
Price over time - 2019 Trek Farley 9.8
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Farley model years
2024$2,477 - $2,548▲ 47% vs. 2019
2023$2,187 - $2,250▲ 30% vs. 2019
2022$1,576 - $1,621▼ 6% vs. 2019
2021$1,666 - $1,714▼ 1% vs. 20192020$1,859 - $1,912▲ 10% vs. 20192019$1,683 - $1,732Currently viewing
2018$1,528 - $1,572▼ 9% vs. 2019
2017$1,692 - $1,741▲ 1% vs. 2019
2016$1,139 - $1,172▼ 32% vs. 2019
2015$775 - $797▼ 54% vs. 2019
2014$698 - $719▼ 59% vs. 2019Overview
About this bike
Farley 9.8 is the lightest fat bike we make. It has an OCLV Mountain Carbon frame, a carbon fork, carbon wheels, and a 1x12 SRAM GX Eagle drivetrain with the widest range of gears for varying terrain. This is a mountain bike with no compromises, and it's all about going as fast as possible in every season. It's right for you if... You don't like fat biking - you love it! You make the biggest investment in your fat bike because you have the best time riding it, and you're willing to shell out for the lightest, fastest, fat bike we make because you know there's a return in fun, speed, and adventure. The tech you get A lightweight OCLV Mountain Carbon frame with Stranglehold dropouts, a Bontrager Haru rigid carbon fork, a SRAM GX Eagle 1x12 drivetrain with an extra-wide gear range, and Tubeless Ready carbon Bontrager Wampa wheels paired with 27.5x4.5 Bontrager Barbegazi TLR tires. The final word It's the lightest fat bike we make. A carbon frame, carbon wheels, carbon fork, and top-shelf SRAM drivetrain come together in Farley 9.8 to make a high-performance ride that won't be slowed by foul weather, deep snow, or gnarly terrain. Why you'll love it 1 - This is a fat bike made without compromise: it's the lightest, fastest model we make 2 - It's a four-season freedom machine that lets you ride outside all year long 3 - The 27.5x4.5 tires deliver more speed and traction than their 26-inch counterparts 4 - It's easy to set up tubeless - and when you do, you'll save weight and your ride will get even faster
Specifications
- Category
- Mountain
- Component Fork
- Bontrager Haru Pro, OCLV Carbon lowers, carbon tapered steerer, 100mm suspension corrected, 15x150mm
- Component Stem
- Bontrager Pro, 31.8mm, 7 degree, Blendr compatible
- Product Family
- Farley
- Component Axles
- Front: 150 x 15mm Rear: 197 x 12mm
- Component Chain
- SRAM GX Eagle
- Component Frame
- OCLV Mountain Carbon, tapered head tube, internal derailleur & dropper post routing, Carbon Armor, PF121, 197mm Stranglehold adjustable thru axle dropouts
- Component Tires
- Bontrager Barbegazi, Tubeless Ready, Inner Strength sidewalls, aramid bead, 27.5x4.50
- Component Brakes
- SRAM Guide RS hydraulic disc
- Component Pedals
- Not included
- Component Saddle
- Bontrager Montrose Elite, titanium rails
- Component Headset
- FSA IS-2, 1-1/8-inch top, 1.5-inch bottom
- Component Cassette
- SRAM XG-1275 Eagle, 10-50, 12 speed
- Component Crankset
- Truvativ Stylo Carbon Eagle DUB
- Component Shifters
- SRAM GX Eagle, 12 speed
- Component Handlebar
- Bontrager Race X Lite, OCLV Carbon, 31.8mm, 5mm rise, 720mm width
- Component Seat Post
- Bontrager Line, internal routing, 31.6mm, 15.5-inch: 100mm, 17.5-inch: 125mm, 19.5 & 21.5-inch: 150mm
- Component Wheel Set
- Trek Wampa Carbon 80 SL, Tubeless Ready, 108T Rapid Drive, tubeless strips included, valves sold separately
- Component Chainrings
- 30T
- Component Tape Grips
- ESI Chunky
- Component Bottom Bracket
- SRAM DUB Press Fit 121mm
- Component Rear Derailleur
- SRAM GX Eagle, Roller Bearing Clutch
- Tires
- Bontrager Barbegazi, Tubeless Ready, Inner Strength sidewalls, aramid bead, 27.5x4.50
- Crankset
- Truvativ Stylo Carbon Eagle DUB
- Pedals
- Not included
- Bottom Bracket
- SRAM DUB Press Fit 121mm
- Chain
- SRAM GX Eagle
- Saddle
- Bontrager Montrose Elite, titanium rails
- Handlebar
- Bontrager Race X Lite, OCLV Carbon, 31.8mm, 5mm rise, 720mm width
- Headset
- FSA IS-2, 1-1/8-inch top, 1.5-inch bottom
- Rear Derailleur
- SRAM GX Eagle, Roller Bearing Clutch
- Stem
- Bontrager Pro, 31.8mm, 7 degree, Blendr compatible
- Axles
- Front: 150 x 15mm Rear: 197 x 12mm
- Brakes
- SRAM Guide RS hydraulic disc
- Cassette
- SRAM XG-1275 Eagle, 10-50, 12 speed
- Chainrings
- 30T
- Fork
- Bontrager Haru Pro, OCLV Carbon lowers, carbon tapered steerer, 100mm suspension corrected, 15x150mm
- Frame
- OCLV Mountain Carbon, tapered head tube, internal derailleur & dropper post routing, Carbon Armor, PF121, 197mm Stranglehold adjustable thru axle dropouts
- Seat Post
- Bontrager Line, internal routing, 31.6mm, 15.5-inch: 100mm, 17.5-inch: 125mm, 19.5 & 21.5-inch: 150mm
- Shifters
- SRAM GX Eagle, 12 speed
- Tape/Grips
- ESI Chunky
- Wheel Set
- Trek Wampa Carbon 80 SL, Tubeless Ready, 108T Rapid Drive, tubeless strips included, valves sold separately
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.
Inspection
Suspension service
Confirm fork and rear shock service intervals and check pivot bearings for play.