Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices

Today’s Deals
Bike Comparison
    MSRP
    Where to Buy
    $1

    At

    Category
    Crosscountry
    Frame
    Aluminum
    Wheels
    Aluminum
    Wheel Size
    27.5″ / 29″
    Shimano XT Hydraulic Disc
    X1
    Drivetrain
    1 × 11
    Suspension
    Full
    Front Travel
    100mm
    Rear Travel
    100mm
    Brand Site
    Summary
    The Trek Top Fuel 9 is a 27.5″ / 29″ aluminum frame full suspension crosscountry bike with ultra high-end components.

    Ask 99 Spokes

    Similar Bikes
    Insights
    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)

    28 mph

    Top Fuel 9

    Highest gear

    (descending)

    Geometry
    Specs
    Frame

    Alpha Platinum Aluminum, ABP, Full Floater, EVO link, E2 tapered head tube, Mino Link, MicroTruss, internal derailleur and dropper post routing, down tube guard, PF92, ISCG 05, Boost148 & G2 Geometry on 29ers, 100mm travel

    BB StandardBB86/BB92, Press Fit

    Bottom Bracket

    BB86/BB92, press-fit

    Headset

    FSA IS-2 carbon, E2, sealed alloy cartridge

    Stem

    Bontrager Race X Lite, 31.8mm, 7 degree

    Handlebar

    Bontrager Race Lite, 31.8mm, 5mm rise

    Saddle

    Bontrager Montrose Elite, hollow titanium rails

    Seatpost

    Bontrager Rhythm Elite, 2-bolt head, 31.6mm, zero offset

    TypeRigid

    Groupset
    Rear Derailleur

    SRAM X1, Type 2

    Crank

    SRAM X1 1000, 32T X-Sync

    Shifters

    SRAM X1, 11 speed

    Cassette

    SRAM XG-1150, 10-42, 11 speed

    Brakes

    Shimano Deore XT hydraulic disc

    TypeShimano XT Hydraulic Disc

    Wheels
    Rims

    Bontrager Mustang Pro Tubeless Ready, 15mm front, 12mm rear (Boost110 & Boost148 on 29ers)

    Tires

    Bontrager XR1 Team Issue, Tubeless Ready, 120tpi, aramid bead, 29x2.00" (Bontrager XR2 Team Issue, Tubeless Ready, 120tpi, aramid bead, 27.5x2.20")

    Riders Also Compared