Fuel MX 9 Eagle 90 Gen 7
OverviewAbout the Trek Fuel MX 9 Eagle 90 Gen 7
The Trek Fuel MX 9 Eagle 90 Gen 7 is a mountain bike, built on a aluminium frame, listed at $9,999.99. An off-road bike for trails, with grippy tyres and trail-ready geometry.
SizingWhat size Fuel MX 9 Eagle 90 Gen 7 do I need?
Enter your height to see the size Trek recommends.
| Size | Rider height | In feet | Inseam |
|---|---|---|---|
| S | 155 to 165 cm | 5 ft 1 in to 5 ft 5 in | 74 to 78 cm |
| M | 165 to 177 cm | 5 ft 5 in to 5 ft 10 in | 79 to 83 cm |
| L | 177 to 188 cm | 5 ft 10 in to 6 ft 2 in | 84 to 89 cm |
| XL | 188 to 195 cm | 6 ft 2 in to 6 ft 5 in | 89 to 91 cm |
Rider heights from Trek's size chart. Height is a starting point: arm and leg length, flexibility and riding style all matter, so a test ride beats any chart. How bike sizing works.
SpecificationsWhat we know
- Brand
- Trek
- Model year
- 2026
- Category
- Mountain
- Frame
- Aluminium
- Wheel size
- Mullet (29/27.5)
- Drivetrain
- SRAM Eagle 90 T-Type 1x12
- Brakes
- Disc
- Frame sizes
- S, M, L, XL
- Price
- $9,999.99, RRP AUD (Trek Australia, checked 16 Oct 2026)
Specs and pricing are listed in AUD and sourced from Australian retail listings. Confirm the current details and availability with the seller before purchase.
GeometrySize M
- Stack
- 627 mm
- Reach
- 456 mm
- Stack/reach
- 1.38
- Head angle
- 64.2 deg
- Seat angle
- 77.5 deg
- Wheelbase
- 1228 mm
- Chainstay
- 434 mm
- BB drop
- 31 mm
- Standover
- 749 mm
- Fork rake
- 44 mm
GearingRatios
Ratios are derived from the chainrings and cassette. They describe the gearing, not any rider's ability.
Drivetrain & buildFull specification
- Groupset
- SRAM Eagle 90 T-Type
- Shifting
- Mechanical
- Drive
- 1x
- Speeds
- 12
- Crank
- SRAM Eagle 90, DUB, 30T steel, T-Type, 55 mm chainline, 170 mm length
- Chainrings
- 30
- Cassette
- SRAM Eagle XS-1275, T-Type, 10-52, 12-speed
- Rear derailleur
- SRAM Eagle 90, T-Type
- Brakes
- SRAM Maven Bronze 4-piston hydraulic disc
- Rotors
- 200/180mm
- Wheelset
- Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15 mm thru-axle, 29"
- Stock tyre
- 29x2.5
- Tubeless
- Yes
- Fork material
- Fox Factory 36, Float EVOL air spring, GRIP X2 damper, 44 mm offset, Boost 110, 15 mm Kabolt X axle, 160 mm travel
- BB standard
- SRAM DUB MTB Wide, 73 m, BSA threaded
- Seatpost
- Bontrager Line Dropper, 170 mm travel, MaxFlow, internal routing, 34.9 mm, 450 mm length
- Cockpit
- Bontrager Elite, 35 mm, 0-degree, 45 mm length / Race Face Turbine, alloy, 35 mm, 40 mm rise, 780 mm width
- Saddle
- Verse Short Comp, steel rails, 145 mm width
- UDH
- Yes
SuspensionMTB detail
- Front travel
- 160 mm
- Rear travel
- 150 mm
- Fork
- Fox Factory 36
- Fork stanchions
- 36 mm
- Shock
- Fox Factory Float X
- Wheel config
- Mullet
- Dropper
- Bontrager Line Dropper
- Dropper travel
- 170 mm
- Discipline
- All-mountain
- Suspension
- full suspension
Bike DNAWhat the numbers say
- Steering
- A 64.2 deg head angle points to very slack, built for steep descending.
- Climbing
- Lowest ratio 0.58 is a very low climbing gear for steep or loaded climbs.
Derived from the published geometry and gearing above. It describes the numbers, not a ride test.
BikeFinder Data Profile: geometry and specification researched from published sources (Trek Australia product data 56026 (spec list, geometry chart, size chart)), verified 2026-10-16. This is a specification analysis, not a physical ride review.
Where to buyStockist
BikeFinder is an independent directory. We link to retailers; prices and stock are set by the seller and shown as at the date checked.
