Trek Fuel EX 9.9 XTR Gen 6 2024
2024 Mountain
Estimate price |
8,749$
Weight | 13.8 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 27.5" -
Travel Front 140mm -
Travel Rear 140mm -
Fork Fox Factory Float 36
-
Groupset XTR, e*thirteen TRS Race -
Suspension Full -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
XS High
145cm - 156cm
XS Low
145cm - 156cm
SM High
154cm - 166cm
SM Low
154cm - 166cm
SM High
154cm - 166cm
SM Low
154cm - 166cm
MD High
164cm - 176cm
MD Low
164cm - 176cm
MD/LG High
173cm - 180cm
MD/LG Low
173cm - 180cm
LG High
177cm - 189cm
LG Low
177cm - 189cm
XL High
187cm - 195cm
XL Low
187cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
OCLV Mountain Carbon, internal storage, angle-adjust headset, Mino Link adjustable geometry, adjustable leverage rate, guided internal routing, magnesium rocker link, 34.9mm seat tube, ISCG 05, 55mm chainline, BSA 73, downtube guard, shuttle guard, ABP, UDH, Boost148, 140mm travel
Suspension Fork
Size: XS, S, M, ML, L, XL, Fox Factory 36, Float EVOL air spring, GRIP2 damper, tapered steerer, 44mm offset, Boost110, 15mm Kabolt axle, 180mm direct mount brake tab, 150mm travel; Size: XS, S, Fox Factory 36, Float EVOL air spring, GRIP2 damper, tapered steerer, 44mm offset, Kashima Coat, Boost110, 15mm Kabolt axle, 140mm travel; Size: S, M, ML, L, XL, Fox Factory 36, Float EVOL air spring, GRIP2 damper, tapered steerer, 44mm offset, Kashima Coat, Boost110, 15mm Kabolt axle, 150mm travel
Rear Shock
Fox Factory Float X, 2-position damper, 185mm x 55mm
Drivetrain
Rear Derailleur
Shimano XTR M9100, Shadow Plus, long cage, 51T max cog
Shift Levers
Shimano XTR M9100, 12 speed
Cassette
Shimano XTR M9101, 10-51, 12 speed
Crank
E*thirteen TRS Race Carbon, 30T, 55mm chainline, 170mm length
Bottom Bracket
E*thirteen BB20-P, BSA threaded, 73mm width
Chain
Shimano Dura-Ace/XTR M9100, 12 speed
Wheels
Rims
Front: Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle, Rear: Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, 6-bolt, Shimano MicroSpline freehub, Boost148, 12mm thru axle
Tires
Size: XS, S, Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewalls, aramid bead, 120 tpi, 27.5x2.50''; Size: XS, S, Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewalls, aramid bead, 60 tpi, 27.5x2.50''; Size: S, M, ML, L, XL, Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewalls, aramid bead, 120 tpi, 29x2.50''; Size: S, M, ML, L, XL, Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewalls, aramid bead, 60 tpi, 29x2.50''
Brakes
Brakes
Shimano XTR M9120 4-piston hydraulic disc
Cockpit
Grips
Bontrager XR Trail Elite, nylon lock-on
Headset
Integrated cartridge bearing, 1-1/8'' top, 1.5'' bottom, angle adjust cup compatible
Seat
Saddle
Bontrager Arvada Pro, carbon rails, 138mm width
Seatpost
Size: XS, S, Bontrager Line Elite Dropper, 100mm travel, MaxFlow, internal routing, 34.9mm, 345mm length; Size: M, ML, Bontrager Line Elite Dropper, 150mm travel, MaxFlow, internal routing, 34.9mm, 440mm length; Size: L, Bontrager Line Elite Dropper, 170mm travel, MaxFlow, internal routing, 34.9mm, 485mm length; Size: XL, Bontrager Line Elite Dropper, 200mm travel, MaxFlow, internal routing, 34.9mm, 550mm length
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS High | XS Low | SM High | SM Low | SM High | SM Low | MD High | MD Low | MD/LG High | MD/LG Low | LG High | LG Low | XL High | XL Low |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.42 mm | 1.44 mm | 1.33 mm | 1.34 mm | 1.42 mm | 1.45 mm | 1.35 mm | 1.38 mm | 1.29 mm | 1.32 mm | 1.26 mm | 1.28 mm | 1.21 mm | 1.24 mm |
| Bottom Bracket Height | 337 mm | 332 mm | 337 mm | 332 mm | 343 mm | 335 mm | 343 mm | 335 mm | 343 mm | 335 mm | 343 mm | 335 mm | 343 mm | 335 mm |
| Front Center | 711 mm | 711 mm | 741 mm | 741 mm | 754 mm | 754 mm | 781 mm | 781 mm | 796 mm | 796 mm | 813 mm | 813 mm | 845 mm | 844 mm |
| Rake | 44 mm | 44 mm | 44 mm | 44 mm | 49 mm | 49 mm | 49 mm | 48 mm | 45 mm | 44 mm | 45 mm | 44 mm | 39 mm | 40 mm |
| Trail | 119 mm | 122 mm | 119 mm | 122 mm | 125 mm | 129 mm | 125 mm | 129 mm | 125 mm | 129 mm | 125 mm | 129 mm | 125 mm | 129 mm |
| Stack | 566 mm | 568 mm | 566 mm | 568 mm | 602 mm | 606 mm | 606 mm | 611 mm | 606 mm | 611 mm | 611 mm | 615 mm | 624 mm | 629 mm |
| Reach | 398 mm | 394 mm | 427 mm | 424 mm | 425 mm | 419 mm | 450 mm | 444 mm | 470 mm | 464 mm | 485 mm | 479 mm | 515 mm | 509 mm |
| Top Tube Length | 510 mm | 510 mm | 544 mm | 545 mm | 547 mm | 548 mm | 577 mm | 578 mm | 600 mm | 601 mm | 620 mm | 621 mm | 654 mm | 656 mm |
| Seat Tube Angle | 78.9 ° | 78.6 ° | 78.5 ° | 78.2 ° | 79.2 ° | 78.6 ° | 78.8 ° | 78.2 ° | 78 ° | 77.5 ° | 77.7 ° | 77.2 ° | 77.1 ° | 76.6 ° |
| Seat Tube Length | 360 mm | 360 mm | 380 mm | 380 mm | 380 mm | 380 mm | 410 mm | 410 mm | 420 mm | 420 mm | 435 mm | 435 mm | 470 mm | 470 mm |
| Head Tube Angle | 64.9 ° | 64.5 ° | 64.8 ° | 64.5 ° | 65.1 ° | 64.5 ° | 65.1 ° | 64.5 ° | 65.1 ° | 64.5 ° | 65.1 ° | 64.5 ° | 65 ° | 64.5 ° |
| Head Tube Length | 95 mm | 95 mm | 95 mm | 95 mm | 95 mm | 95 mm | 100 mm | 100 mm | 100 mm | 100 mm | 105 mm | 105 mm | 120 mm | 120 mm |
| Chainstay Length | 428 mm | 429 mm | 428 mm | 429 mm | 427 mm | 429 mm | 427 mm | 429 mm | 432 mm | 434 mm | 432 mm | 434 mm | 437 mm | 439 mm |
| Wheelbase | 1138 mm | 1139 mm | 1168 mm | 1169 mm | 1179 mm | 1180 mm | 1206 mm | 1207 mm | 1226 mm | 1227 mm | 1243 mm | 1244 mm | 1280 mm | 1281 mm |
| Bottom Bracket Drop | 21 mm | 25 mm | 21 mm | 25 mm | 31 mm | 38 mm | 31 mm | 38 mm | 31 mm | 38 mm | 31 mm | 38 mm | 30 mm | 38 mm |
| Standover Height | 713 mm | 710 mm | 722 mm | 718 mm | 732 mm | 726 mm | 738 mm | 731 mm | 745 mm | 739 mm | 748 mm | 742 mm | 761 mm | 754 mm |
| Wheels | 27" | 27" | 27" | 27" | 29" | 29" | 29" | 29" | 29" | 29" | 29" | 29" | 29" | 29" |
| Rider Min Height | 145 cm | 145 cm | 154 cm | 154 cm | 154 cm | 154 cm | 164 cm | 164 cm | 173 cm | 173 cm | 177 cm | 177 cm | 187 cm | 187 cm |
| Rider Max Height | 156 cm | 156 cm | 166 cm | 166 cm | 166 cm | 166 cm | 176 cm | 176 cm | 180 cm | 180 cm | 189 cm | 189 cm | 195 cm | 195 cm |
About this model
Fuel EX 9.9 XTR Gen 6 is a Trek Fuel model. 277 bikes variations carry this model name so far. You can easily view all of the Trek Fuel bikes models from 2024, here.
Model range prices
Trek Fuel EX 8 GX AXS T-Type Gen 6 2024 is the most affordable bike of this model and has a price of 4999$. On the other hand, Trek Fuel EX 9.9 XX AXS T-Type Gen 6 2024, is the most expensive and costs 10999$.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Average price for Trail bikes
Our math shows that the average cost of a dependable Trail bike is 2762$. However, even though the average price of a Trail bike is lower, you might still be able to get a top-quality bike. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
This bike was released in 2024 and its price was 8749$. Comparing the average cost of a Trail bike to this one, you will see that Fuel EX 9.9 XTR Gen 6 price is 216.76% higher.
Average weight for Trail bikes
The average weight for Trail bikes is 12.88 kg (28.4 lbs). You will have a greater advantage on climbs if your bike is easier than the average. On descents, however, a heavier bike will give you extra speed.
With a weight of 13.8 kg (30.42 lbs), Trek bike is a bit heavier than average. In short, the average Trail bike weight is 7.14% lower than this one.
Internal Cable Routing
It’s also important to mention the internal cable routing that this bike has. In short, this will allow you to keep your bike cables in great condition. Say goodbye to hanging cables.
Fuel EX 9.9 XTR Gen 6 components
Fork
The fork installed on this bike is the Fox Factory Float 36 model. The travel on this model is 140mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Rear Shock
Trek Fuel EX 9.9 XTR Gen 6 bike has the Fox Factory Float X model installed, and has a travel of 140mm. Rear shocks give you increased comfort, control, and traction, which is important when cornering or braking. This allows you to ride faster on bumpy roads. To sum up, get a full-suspension bike if you want the smoothest rides.
Wheels size
The wheels on Fuel EX 9.9 XTR Gen 6 are the 27.5″ carbon type. 27.5″ wheels will reach higher speeds than smaller-sized wheels. However, the overall traction of 27.5″ wheels is lower than 29″ wheels.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Fuel EX 9.9 XTR Gen 6 comes with Hydraulic Disc brakes. These kinds of brakes are among the most popular models used on bikes. To sum up, your safety is in good hands.
Sizes
Fuel EX 9.9 XTR Gen 6 comes in 14 sizes, that range from 145 cm – 195 cm (4.76 ft – 6.4 ft). In conclusion, finding one for you shouldn’t be a problem.
Dropper post
The Trek model is also equipped with a dropper post. Needless to say, a dropper post will come in handy on climbs and descends. You’ll fall in love with it at first sight!