Image of Trek Fuel EX 9.9 X01
2021

Trek Fuel EX 9.9 X01

Trek Fuel-Ex 2021

Trail

Colour / Matte Carbon Smoke, Raw Carbon/Rage Red

Size / XS 27.5" (high, low), SM 27.5" (high, low), SM 29" (high, low), MD 29" (high, low), ML 29" (high, low), LG 29" (high, low), XL 29" (high, low)

Weight / 28 lb 9.9 oz (12,980 g)

Manufacturer Website

At a glance

The 2021 Trek Fuel EX 9.9 X01 is an Trail Carbon mountain bike. It sports 29" and 27.5" wheels, comes in a range of sizes, including XS 27.5" (high, low), SM 27.5" (high, low), SM 29" (high, low), MD 29" (high, low), ML 29" (high, low), LG 29" (high, low), XL 29" (high, low), has Fox suspension and a SRAM drivetrain. The bike is part of Trek's Fuel-Ex range of mountain bikes.

XS gets 27.5″ wheels, SM gets 27.5″ or 29″ wheels, MD/ML/LG/XL get 29″ wheels, ABP (Active Braking Pivot) suspension system, Geometry adjustable via Mino Link flip chip in rear rocker link pivot, Straight Shot frame design with Knock Block steerer stop, Internal frame storage via quick-access latch under bottle cage mounts, Control Freak internal cable routing, Weight given for MD frame with tire sealant (no tubes), Includes Bontrager BITS internal frame storage bag, Includes Bontrager TLR rim strips, tubeless valves, and sealant

Where To Buy

Reviews

Specifications

Frameset
  • Frame
    OCLV Mountain Carbon main frame and stays, magnesium rocker link, carbon armor molded down tube and chainstay protection
  • Fork
    FOX FLOAT 36 Factory, EVOL, GRIP2 damper, 44mm offset, Kashima coating, 140mm
  • Shock
    FOX FLOAT Factory, EVOL, RE:aktiv with Thru Shaft 3-position damper, Kashima coating, tuned by Trek Suspension Lab, 27.5": 210mm x 52.5mm; 29": 210mm x 55mm
Wheels
  • Hubs
    Bontrager Line Elite 30 wheelset, 6-bolt rotor mounts, 110x15mm Boost front, 148x12mm Boost rear with 108-tooth Rapid Drive freehub and XD driver
  • Wheels
    Bontrager Line Elite 30, OCLV Mountain Carbon, tubeless ready
  • Wheel Size
    29" 27.5"
  • Spokes
    Bontrager Line Elite 30 wheelset
  • Tires
    Bontrager XR4 Team Issue, tubeless ready, Inner Strength sidewalls, aramid bead, 120 TPI, 2.6" (front), 2.4" (rear)
Drivetrain
  • Chain
    436mm, 437mm, None, SRAM X01 Eagle, 30 tooth, alloy, SRAM GX Eagle, 12-speed
  • Crank
    SRAM X01 Eagle Carbon DUB, Length: 170mm (XS/SM), 175mm (MD/ML/LG/XL)
  • Bottom Bracket
    341mm (14mm drop), 335mm (21mm drop), 346mm (28mm drop), 340mm (34mm drop), 346mm (27mm drop), 340mm (34mm drop), SRAM DUB, 92mm PressFit
  • Rear Derailleur
    SRAM X01 Eagle, 12-speed
  • Shifters
    SRAM X01 Eagle, 12-speed
Components
  • Brakeset
    SRAM G2 RSC, 4-piston, SRAM CenterLine 6-bolt round-edge rotors (180mm front [XS/SM], 200mm front [MD/ML/LG/XL], 180mm rear), SRAM G2 RSC
  • Handlebar
    Bontrager Line Pro, OCLV Carbon, 35mm clamp diameter, 27.5mm rise, 780mm width
  • Saddle
    Bontrager Arvada Pro, carbon rails, 138mm width
  • Seatpost
    Bontrager Line Elite dropper, 31.6mm, Single bolt, 31.6mm, Single bolt
    Drop:
    100mm (XS/SM)
    150mm (MD/ML)
    170mm (LG/XL)
  • Stem
    Bontrager Line Pro, 35mm bar clamp, Knock Block and Blendr compatible, 0° rise, Length: 35mm (XS/SM), 45mm (MD/ML/LG/XL)
  • Grips
    Bontrager XR Trail Elite, alloy lock-on
  • Headset
    Trek Knock Block Integrated, 58° radius, cartridge bearing

FAQ

Q: Where to buy a 2021 Trek Fuel EX 9.9 X01?

The 2021 Trek Fuel EX 9.9 X01 may be purchased directly from Trek.

Q: How much does a 2021 Trek Fuel EX 9.9 X01 weigh?

A 2021 Trek Fuel EX 9.9 X01 weights 28 lb 9.9 oz (12,980 g).

Q: What size wheels does the 2021 Trek Fuel EX 9.9 X01 have?

The 2021 Trek Fuel EX 9.9 X01 has 29" and 27.5" wheels.

Q: What size 2021 Trek Fuel EX 9.9 X01 should I get?

The 2021 Trek Fuel EX 9.9 X01 comes in sizes XS 27.5" (high, low), SM 27.5" (high, low), SM 29" (high, low), MD 29" (high, low), ML 29" (high, low), LG 29" (high, low), XL 29" (high, low). After measuring your height, use the size chart below to find the typical Trek Fuel EX 9.9 X01 size for your height. Remember that these sizes are a general guide and bike sizes can vary between riders and bikes. The best way to find your size is to go for a test ride.

Rider Height (cm) Rider Height (in) Frame Size
148cm - 158cm 4'10" - 5'2" XS
158cm - 168cm 5'2" - 5'6" S
168cm - 178cm 5'6" - 5' 10" M
178cm - 185cm 5'10" - 6'1" L
185cm - 193cm 6'1" - 6'4" XL
193cm - 198cm 6'4" - 6'6" XXL

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