Bike Comparison
    MSRP
    $8,999
    Where to Buy
    $1

    At

    Category
    Trail
    Weight
    27.8 lbs
    8.5
    Carbon
    Fork
    Fox Factory Float 36
    Shock
    Fox
    Wheels
    Carbon
    27.5″ / 29″
    Brakes
    Hydraulic Disc
    Groupset
    XTR
    Drivetrain
    1 × 12
    Suspension
    Full
    Front Travel
    140mm
    Rear Travel
    130mm
    Brand Site

    trekbikes.com

    Summary
    The Trek Fuel EX 9.9 XTR is a 27.5″ / 29″ carbon frame full suspension trail bike with ultra high-end components.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    Fuel EX 9.9 XTR
    Other Trail bikes
    Gear Range

    A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

    Lowest gear

    (climbing)

    26 mph

    Fuel EX 9.9 XTR

    Highest gear

    (descending)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    Frame

    Carbon frame

    BB StandardBB86/BB92, Press Fit

    Tire Clearance2.6"

    ColorsRaw Carbon / Rage Red; Lithium Grey / Factory Orange; Matte Carbon Smoke

    Fork

    Fox Factory 36, Float EVOL air spring, GRIP2 damper, tapered steerer, 44 mm offset, Boost110, 15 mm Kabolt axle, 140 mm travel

    Shock

    Size: XS, S, Fox Factory Float EVOL, RE:aktiv with Thru Shaft 3-position damper, Kashima Coat, tuned by Trek Suspension Lab, 210x52.5mm; Size: S, M, ML, L, XL, Fox Factory Float EVOL, RE:aktiv with Thru Shaft 3-position damper, Kashima Coat, tuned by Trek Suspension Lab, 210x55 mm

    Bottom Bracket

    Shimano MT500, 92 mm, PressFit

    Headset

    Knock Block Integrated, 58-degree radius, cartridge bearing, 1-1/8'' top, 1.5'' bottom

    Stem

    Size: XS, S, Bontrager Line Pro, 35 mm, Knock Block, Blendr-compatible, 0-degree, 35 mm length; Size: M, ML, L, XL, Bontrager Line Pro, 35 mm, Knock Block, Blendr-compatible, 0-degree, 45 mm length

    Handlebar

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

    Saddle

    Bontrager Arvada Pro, carbon rails, 138 mm width

    Seatpost

    Size: XS, S, Bontrager Line Elite Dropper, 100 mm travel, internal routing, 31.6 mm, 340 mm length; Size: M, ML, Bontrager Line Elite Dropper, 150mm travel, internal routing, 31.6 mm, 440mm length; Size: L, XL, Bontrager Line Elite Dropper, 170mm travel, internal routing, 31.6 mm, 480mm length

    Grips

    Bontrager XR Trail Elite, alloy lock-on

    Groupset
    Rear Derailleur

    Shimano XTR M9100, Shadow Plus, long cage, 51-T max cog

    Crank

    Size: XS, S, Shimano XTR M9120, 30T alloy ring, Boost (52 mm chain line), 170 mm length; Size: M, ML, L, XL, Shimano XTR M9120, 30T alloy ring, Boost (52 mm chain line), 175 mm length

    Shifters

    Shimano XTR M9100, 12-speed

    Cassette

    Shimano XTR M9100, 10-51, 12-speed

    Chain

    Shimano Dura-Ace/XTR M9100, 12-speed

    Brakes

    Shimano XTR M9120 4-piston hydraulic disc

    Wheels
    Rims

    Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle

    Tires

    Size: XS, S, M, ML, L, XL, Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 29.x2.40"; Size: XS, S, Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 27.5x2.60"; Size: S, M, ML, L, XL, Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 29x2.60"

    Disc Rotors

    Size: XS, S, M, ML, L, XL, Shimano RT86, 6-bolt, 180 mm; Size: M, ML, L, XL, Shimano RT86, 6-bolt, 203 mm

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