Trek Fuel EX 9.9 X0 AXS T-Type Gen 6 2025

Bike details

Overview

Key information split into simple groups.

Bike summary

Category
- Mountain
- |
- Trail
Frame Carbon
Travel Front 150mm
Travel Rear 140mm
Fork Fox Factory Float 36
Groupset X0 Eagle Transmission
Suspension Full
Drivetrain 1 × 12 Electronic
Brakes Hydraulic Disc

Sizing

Recommended size guide.

XS High
145cm - 156cm
XS Low
145cm - 156cm
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

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, Fox Factory 36, Float EVOL air spring, GRIP X2 damper, tapered steerer, 44mm offset, Boost110, 15mm Kabolt X axle, 180mm direct mount brake tab, 140mm travel; Size: M, ML, L, XL, Fox Factory 36, Float EVOL air spring, GRIP X2 damper, tapered steerer, 44mm offset, Boost110, 15mm Kabolt X axle, 180mm direct mount brake tab, 150mm travel

Rear Shock

Fox Factory Float X, 2-position damper, 185mm x 55mm

Drivetrain

Rear Derailleur

SRAM X0 Eagle AXS, T-Type

Cassette

SRAM Eagle XS-1295, T-Type, 10-52, 12 speed

Crank

SRAM X0 Eagle, DUB, 30T, T-Type, 55mm chainline, 170mm length

Bottom Bracket

SRAM DUB MTB Wide, 73mm, BSA threaded

Chain

SRAM X0 Eagle, T-Type, 12 speed

Wheels

Rims

Front: Size: XS, S, Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle, 27.5''; Size: M, ML, L, XL, Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle, 29'', Rear: Size: XS, S, Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, 6-bolt, SRAM XD driver, Boost148, 12mm thru axle, 27.5''; Size: M, ML, L, XL, Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, 6-bolt, SRAM XD driver, Boost148, 12mm thru axle, 29''

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: M, ML, L, XL, Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewalls, aramid bead, 120 tpi, 29x2.50''; Size: M, ML, L, XL, Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewalls, aramid bead, 60 tpi, 29x2.50''

Brakes

SRAM Maven Silver 4-piston hydraulic disc

Cockpit

Stem

Bontrager Line Pro, 35mm, Blendr compatible, 0 degree, 35mm length

Handlebar

Bontrager Line Pro, OCLV Carbon, 35mm, 27.5mm rise, 780mm width

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

Verse Short Pro, carbon rails, 145mm width

Seatpost

Size: XS, S, RockShox Reverb AXS, 100mm travel, wireless, 34.9mm, 340mm length; Size: M, ML, RockShox Reverb AXS, 150mm travel, wireless, 34.9mm, 440mm length; Size: L, XL, RockShox Reverb AXS, 170mm travel, wireless, 34.9mm, 480mm length

Fit data

Geometry

Numbers for sizing and ride feel.

Size	XS High	XS 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	1.416 mm	1.435 mm	1.321 mm	1.335 mm	1.342 mm	1.371 mm	1.286 mm	1.313 mm	1.257 mm	1.28 mm	1.209 mm	1.233 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
Front Center	711 mm	711 mm	741 mm	741 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	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
Stack	572 mm	574 mm	572 mm	574 mm	612 mm	617 mm	612 mm	617 mm	617 mm	621 mm	630 mm	635 mm
Reach	404 mm	400 mm	433 mm	430 mm	456 mm	450 mm	476 mm	470 mm	491 mm	485 mm	521 mm	515 mm
Top Tube Length	516 mm	516 mm	550 mm	551 mm	583 mm	584 mm	606 mm	607 mm	626 mm	627 mm	660 mm	662 mm
Seat Tube Angle	78.9 °	78.6 °	78.5 °	78.2 °	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	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 °	64.5 °
Head Tube Length	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	434 mm	435 mm	434 mm	435 mm	433 mm	435 mm	438 mm	440 mm	438 mm	440 mm	443 mm	445 mm
Wheelbase	1144 mm	1145 mm	1174 mm	1175 mm	1212 mm	1213 mm	1232 mm	1233 mm	1249 mm	1250 mm	1286 mm	1287 mm
Bottom Bracket Drop	21 mm	25 mm	21 mm	25 mm	31 mm	38 mm	31 mm	38 mm	31 mm	38 mm	30 mm	38 mm
Standover Height	719 mm	716 mm	728 mm	724 mm	744 mm	737 mm	751 mm	745 mm	754 mm	748 mm	767 mm	760 mm
Wheels	27"	27"	27"	27"	29"	29"	29"	29"	29"	29"	29"	29"
Rider Min Height	145 cm	145 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	176 cm	176 cm	180 cm	180 cm	189 cm	189 cm	195 cm	195 cm

Model years

Trek Fuel EX 9.9 X0 AXS T-Type Gen 6 2025

Key information split into simple groups.

Bike summary

Recommended size guide.

Main components, grouped by system.

Bike components

Frame

Frame

Suspension Fork

Rear Shock

Drivetrain

Rear Derailleur

Cassette

Crank

Bottom Bracket

Chain

Wheels

Rims

Tires

Brakes

Brakes

Cockpit

Stem

Handlebar

Grips

Headset

Seat

Saddle

Seatpost

Numbers for sizing and ride feel.

Related bike families.