Bike Comparison
    MSRP
    $3,499
    Where to Buy
    $1

    At

    Category
    Crosscountry
    Weight
    30.1 lbs
    5.2
    Aluminum
    Fork
    RockShox Recon Gold RL
    Shock
    Fox Float DPS Performance
    Wheels
    Aluminum
    29″
    Brakes
    Hydraulic Disc
    Groupset
    NX Eagle
    Drivetrain
    1 × 12
    Suspension
    Full
    Front Travel
    120mm
    Rear Travel
    115mm
    Brand Site

    trekbikes.com

    Summary
    The Trek Top Fuel 8 NX is a 29″ aluminum frame full suspension crosscountry bike with high-end components.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    Top Fuel 8 NX
    Other Crosscountry 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)

    25 mph

    Top Fuel 8 NX

    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

    alloy frame

    BB StandardBB86/BB92, Press Fit

    Tire Clearance2.4"

    ColorsSatin Trek Black; Volt / Dark Aquatic

    Fork

    RockShox Recon Gold RL, Solo Air spring, Motion Control damper, tapered steerer, 42 mm offset, Boost110, 15 mm Maxle Stealth, 120 mm travel

    Shock

    Size: S, M, M/L, L, XL, XXL, Fox Performance Float, 2-position DPS damper, Bontrager DropLock remote, 190x45mm; Size: S, M, M/L, L, XL, XXL, Fox Performance Float, 2-position DPS damper, TwistLoc remote, tuned by Trek Suspension Lab, 190x45 mm

    Bottom Bracket

    SRAM DUB, 92 mm, PressFit

    Headset

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

    Stem

    Size: S, M, M/L, Bontrager Rhythm Comp, 31.8mm, Knock Block, 0-degree, 60 mm length; Size: L, XL, XXL, Bontrager Rhythm Comp, 31.8 mm, Knock Block, 0-degree, 70 mm length

    Handlebar

    Bontrager Rhythm Comp, alloy, 31.8 mm, 15 mm rise, 750 mm width

    Saddle

    Bontrager Arvada, steel rails, 138 mm width

    Seatpost

    Size: S, Bontrager Line Dropper, 100 mm travel, internal routing, 31.6 mm, 345 mm length; Size: M, M/L, L, XL, XXL, Bontrager Line Dropper, 150mm travel, internal routing, 31.6 mm, 440mm length

    Grips

    Bontrager XR Trail Comp, nylon lock-on

    Groupset
    Rear Derailleur

    SRAM NX Eagle

    Crank

    Size: S, SRAM NX Eagle, DUB, 32T steel ring, Boost, 170 mm length; Size: M, M/L, L, XL, XXL, SRAM NX Eagle, DUB, 32T steel ring, Boost, 175 mm length

    Shifters

    SRAM NX Eagle, 12-speed

    Cassette

    SRAM PG-1230 Eagle, 11-50, 12 speed

    Chain

    SRAM NX Eagle, 12-speed

    Brakes

    SRAM Level T hydraulic disc

    Wheels
    Rims

    Bontrager Kovee, double-wall, Tubeless Ready, 28-hole, 23 mm width, Presta valve

    Front Hub

    Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle

    Tires

    Bontrager XR3 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120 tpi, 29x2.40"

    Disc Rotors

    Size: S, M, M/L, L, XL, XXL, SRAM CenterLine, 6-bolt, round-edge, 160 mm; Size: S, M, M/L, L, XL, XXL, SRAM CenterLine, 6-bolt, round edge, 180 mm

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