Bike Comparison
    MSRP
    $5,299$6,649
    Where to Buy
    $5,299

    20% off At Trek

    Category
    Trail
    Weight
    28.4 lbs
    7.3
    Carbon
    Fork
    RockShox Pike Select+
    Shock
    RockShox Deluxe Ultimate
    Wheels
    Carbon
    29″
    Brakes
    Hydraulic Disc
    Groupset
    XT
    Drivetrain
    1 × 12
    Suspension
    Full
    Front Travel
    130mm
    Rear Travel
    120mm
    Brand Site

    trekbikes.com

    Summary
    The Trek Top Fuel 9.8 XT is a 29″ carbon frame full suspension trail bike with high-end components.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    Top Fuel 9.8 XT
    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

    Top Fuel 9.8 XT

    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

    OCLV Mountain Carbon, internal storage, tapered head tube, Knock Block 2.0, internal guided routing, downtube guard, magnesium rocker link, Mino Link, ABP, Boost148, 120mm travel

    BB StandardBSA, 73mm, Threaded

    Tire Clearance2.5"

    Fork

    RockShox Pike Select+, DebonAir spring, Charger 3 RC2 damper, tapered steerer, 44mm offset, Boost110, 15mm Maxle Stealth, 130mm travel

    Shock

    RockShox Deluxe Ultimate RCT, 185mm x 50mm

    Bottom Bracket

    Shimano BB-MT501 BSA

    Headset

    Knock Block 2.0 Integrated, 72-degree radius (includes infinite-radius chip), sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom

    Stem

    Bontrager Line Pro, 35mm, Blendr compatible, 0 degree, 45mm length

    Handlebar

    Size: XS, S, Bontrager Line Pro, OCLV Carbon, 35mm, 15mm rise, 750mm width; Size: M, ML, L, XL, Bontrager Line Pro, OCLV Carbon, 35mm, 27.5mm rise, 780mm width

    Saddle

    Bontrager Arvada, austenite rails, 138mm width

    Seatpost

    Size: XS, S, Bontrager Line Elite Dropper, 100mm travel, MaxFlow, internal routing, 34.9mm, 345mm length; Size: M, ML, Bontrager Line Elite Dropper, 150mm travel, MaxFlow, internal routing, 34.9mm, 440mm length; Size: L, Bontrager Line Elite Dropper, 170mm travel, MaxFlow, internal routing, 34.9mm, 485mm length; Size: XL, Bontrager Line Elite Dropper, 200mm travel, MaxFlow, internal routing, 34.9mm, 550mm length

    Grips

    Bontrager XR Trail Elite, nylon lock-on

    Groupset
    Rear Derailleur

    Shimano XT M8100, long cage

    Crank

    Size: XS, S, M, ML, L, Shimano XT M8120, 30T, 55mm chainline, 170mm length; Size: XL, Shimano XT M8120, 30T, 55mm chainline, 175mm length

    Shifters

    Shimano XT M8100, 12 speed

    Cassette

    Shimano XT M8100, 10-51, 12 speed

    Chain

    Shimano Ultegra/XT M8100, 12 speed

    Brakes

    Shimano XT M8120 4-piston hydraulic disc

    Wheels
    Rims

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

    Tires

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

    Disc Rotors

    Size: XS, S, M, ML, L, XL, Shimano RT76, 6-bolt, 160mm; Size: XS, S, M, ML, L, XL, Shimano RT76, 6-bolt, 180mm

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