By Trek

Trek Fuel MX 9.8 Eagle 90 Gen 7 Bike 2026 Purple Phaze/Amethyst Marble


$8,299.99

Klarna financing available on orders $2,000+

Size

Gender: Unisex
Season: Spring/Summer 2026

Bike Delivery

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Fuel MX 9.8 Eagle 90 is your ticket to unruly trails and pure mountain chaos. Trek's OCLV Mountain Carbon frame paired with Fox Factory suspension (150mm rear, 160mm front) and MX wheels delivers nimble control and stability, while the SRAM Eagle 90 12-speed drivetrain ensures precise shifts with zero electronic fuss.

Built for riders who demand versatility, the Fuel MX 9.8 Eagle 90 features adjustable leverage rates, Active Braking Pivot, and internal storage for long rides. Every component, from the Bontrager Line Comp 30 wheels to the Fox Float X shock, is engineered for maximum performance, making this bike a trail-ready powerhouse.

Key Features

  • Frame: OCLV Mountain Carbon, adaptable travel 145mm-160mm
  • Fork Travel: 160mm
  • Rear Shock: 205mm x 60mm
  • Wheel Size: Front 29", Rear 27.5"
  • Tire Size: Front 29x2.5", Rear 27.5x2.5"
  • Shifter: SRAM Eagle 90, 12-speed
  • Rear Derailleur: SRAM Eagle 90 T-Type
  • Crank: SRAM Eagle 90 DUB, 30T steel, 55mm chainline, 170mm length
  • Bottom Bracket: SRAM DUB MTB Wide, 73mm, BSA threaded
  • Cassette: SRAM Eagle XS-1275 T-Type, 10-52, 12-speed
  • Chain: SRAM GX Eagle, T-Type, 12-speed
  • Saddle: Verse Short Pro, carbon rails, 145mm width
  • Seatpost Travel: 150mm-200mm depending on frame size
  • Handlebar: Race Face ERA, carbon, 35mm clamp, 27.5mm rise, 800mm width
  • Stem: Bontrager Elite, 35mm clamp, 0°, 45mm length
  • Brakes: SRAM Maven Bronze 4-piston hydraulic disc
  • Brake Rotors: SRAM HS2, 6-bolt, 180-200mm depending on frame size
  • Core Systems: Active Braking Pivot and ABP suspension, ZS integrated headset, adjustable leverage rate, internal storage routing
  • Comfort & Adjustability: Bontrager Line Dropper seatpost with MaxFlow internal routing, Trek Line Elite lock-on grips, adjustable stem and handlebars
  • Construction & Materials: OCLV Mountain Carbon frame, Fox Factory Float X shock, Fox Factory 36 Float EVOL fork with GRIP X2 damper, Bontrager Line Comp 30 Tubeless Ready wheels