Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
2020 Trek Fuel EX 9.9 XTR
Previous used estimate
$2,354 - $2,422
Actual value depends on condition, size, and local demand.
Value Guide market data · 2020 Trek Fuel EX 9.9 XTR
12-month projected trend
10%
Direction and magnitude, not judgment
vs. category average
8%
Drops faster than category avg
Price over time - 2020 Trek Fuel EX 9.9 XTR
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Fuel model years
Overview
About this bike
Fuel EX 9.9 makes no compromises. A carbon frame, carbon wheels, a Shimano XTR 1x12 drivetrain, and FOX Factory Float suspension make this the one carbon full suspension mountain bike that rules every trail. It's fast on singletrack, light on climbs, and stable through the rowdiest terrain you can find. It's right for you if... You're a mountain biker through and through, and want a single carbon bike for the best performance on everything from marathon races to gnarly descents and technical trail. You know you'll be riding this bike on every trail, so you're not going to compromise on frame material, suspension, or components. The tech you get A light and stiff full OCLV Mountain Carbon frame, 140mm FOX Factory 36 Float fork with GRIP2 damper, 130mm of rear travel with a FOX Factory Float shock featuring Trek's exclusive RE:aktiv with Thru Shaft, and a 1x12 Shimano XTR drivetrain. Plus, powerful Shimano XTR 4-piston hydraulic disc brakes, Tubeless Ready Bontrager Line Carbon 30 wheels with a 54-tooth Rapid Drive rear hub for quick engagement, a Bontrager Line Elite dropper post, and a Bontrager Line Pro OCLV Carbon handlebar. An internal storage compartment lets you securely stow ride essentials and doesn't detract from the bike's sleek look. The final word If you can have just one mountain bike, this is it. Fuel EX 9.9 has the highest-end parts on the best OCLV Mountain Carbon frame we make. It's equally at home on fast singletrack, gnarly trail, and laying down miles on your next multi-stage race. Why you'll love it - Fuel EX 9.9 is the single best choice for riders who want an all-mountain ripper that excels at everything from marathon races to burly technical terrain to singletrack - RE:aktiv with Thru Shaft works faster than a normal shock, so it tracks the ground better and keeps you in control - A sleek internal storage compartment gives you a versatile spot to stow tools and gear - We expanded our size range to ensure a better fit for all riders. And, you get the fastest wheel that fits your frame: XS frames get 27.5" wheels, S frames get to choose between 27.5" or 29", and sizes M to XL get 29" wheels - Make it yours: it's fully customizable through Project One
Specifications
- Subtype
- Trail / Enduro
- Category
- Mountain
- Component Fork
- Fox Factory 36, Float EVOL air spring, GRIP2 damper, tapered steerer, 44mm offset, Kashima Coat, Boost110, 15mm bolt-on axle, 140mm travel
- Component Hubs
- 54T Rapid Drive, 6-bolt, Shimano MicroSpline freehub
- Component Size
- X-Small, Small, Medium, Medium/Large, Large, X-Large
- Component Stem
- Bontrager Line Pro, 35mm, Knock Block, 0 degree XS–S: 40mm length; M–XL: 50mm length
- Product Family
- Fuel
- Component Axles
- Front: 110x15mm Rear: 148x12mm
- Component Chain
- Shimano XTR M9100, 12 speed
- Component Color
- Gloss Purple Phaze/Matte Raw Carbon, Miami Green to Teal Fade, Raw Carbon/Rage Red
- Component Frame
- Fox Factory 36, Float EVOL air spring, GRIP2 damper, tapered steerer, 44mm offset, Kashima Coat, Boost110, 15mm bolt-on axle, 140mm travel
- Component Brakes
- Shimano XTR M9120 4-piston hydraulic disc w/Shimano 6-bolt rotors XS–XL: 180mm; M–XL: 203mm
- Component Saddle
- Bontrager Arvada Pro, carbon rails, 138mm width
- Component Headset
- Knock Block Integrated, cartridge bearing, 1-1/8'' top, 1.5'' bottom
- Component Cassette
- Shimano XTR M9100, 10-51, 12 speed
- Component Crankset
- E*thirteen TRS Race, carbon, Boost XS–S: 170mm length; M–XL: 175mm length
- Component Shifters
- Shimano XTR M9100, 12 speed
- Component Handlebar
- Bontrager Line Pro, OCLV Carbon, 35mm, 27.5mm rise, 780mm width
- Component Seat Post
- Bontrager Line Elite Dropper XS–S: 100mm travel, 340mm length; M–ML: 150mm travel, 440mm length; L–XL: 170mm travel, 480mm length
- Component Chainrings
- 32T ring
- Component Front Tire
- Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 2.60''
- Component Rear Shock
- Fox Factory Float EVOL, RE:aktiv with Thru Shaft 3-position damper, Kashima Coat, tuned by Trek Suspension Lab XS–S: 210x52.5mm; S–XL: 210x55mm
- Component Tape Grips
- Bontrager XR Trail Elite, alloy lock-on
- Component Wheel Size
- 27.5-inch, 29-inch
- Component Bottom Bracket
- e*thirteen BB20-92
- Component Rear Derailleur
- Shimano XTR M9100, Shadow Plus, long cage, 51T max cog
- Component Accessories Extras
- Bontrager BITS Internal Frame Storage Bag
- Rear Shock
- Fox Factory Float EVOL, RE:aktiv with Thru Shaft 3-position damper, Kashima Coat, tuned by Trek Suspension Lab XS–S: 210x52.5mm; S–XL: 210x55mm
- Hubs
- 54T Rapid Drive, 6-bolt, Shimano MicroSpline freehub
- Crankset
- E*thirteen TRS Race, carbon, Boost XS–S: 170mm length; M–XL: 175mm length
- Bottom Bracket
- e*thirteen BB20-92
- Chain
- Shimano XTR M9100, 12 speed
- Saddle
- Bontrager Arvada Pro, carbon rails, 138mm width
- Handlebar
- Bontrager Line Pro, OCLV Carbon, 35mm, 27.5mm rise, 780mm width
- Headset
- Knock Block Integrated, cartridge bearing, 1-1/8'' top, 1.5'' bottom
- Rear Derailleur
- Shimano XTR M9100, Shadow Plus, long cage, 51T max cog
- Stem
- Bontrager Line Pro, 35mm, Knock Block, 0 degree XS–S: 40mm length; M–XL: 50mm length
- Accessories & Extras
- Bontrager BITS Internal Frame Storage Bag
- Axles
- Front: 110x15mm Rear: 148x12mm
- Brakes
- Shimano XTR M9120 4-piston hydraulic disc w/Shimano 6-bolt rotors XS–XL: 180mm; M–XL: 203mm
- Cassette
- Shimano XTR M9100, 10-51, 12 speed
- Chainrings
- 32T ring
- Fork
- Fox Factory 36, Float EVOL air spring, GRIP2 damper, tapered steerer, 44mm offset, Kashima Coat, Boost110, 15mm bolt-on axle, 140mm travel
- Frame
- Fox Factory 36, Float EVOL air spring, GRIP2 damper, tapered steerer, 44mm offset, Kashima Coat, Boost110, 15mm bolt-on axle, 140mm travel
- Seat Post
- Bontrager Line Elite Dropper XS–S: 100mm travel, 340mm length; M–ML: 150mm travel, 440mm length; L–XL: 170mm travel, 480mm length
- Shifters
- Shimano XTR M9100, 12 speed
- Tape/Grips
- Bontrager XR Trail Elite, alloy lock-on
- Color
- Raw Carbon/Rage Red
- Size
- X-Large
- Wheel Size
- 29-inch
- Front Tire
- Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 2.60''
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.