Bike Comparison
    Superfly 72017 Trek
    Recommended
    MSRP
    $2,099
    Where to Buy
    —
    $1

    At

    Category
    		Crosscountry
    Weight
    		25.2 lbs
    5.2
    Frame
    		Aluminum
    Fork
    		Fox Performance Float 32
    Wheels
    		Aluminum
    Wheel Size
    		27.5″ / 29″
    Brakes
    		Hydraulic Disc
    Motor
    Battery
    Groupset
    		XT, SLX
    Drivetrain
    		2 × 11
    Suspension
    		Hardtail
    Front Travel
    		100mm
    Brand Site

    trekbikes.com

    Summary
    		The Trek Superfly 7 is a 27.5″ / 29″ aluminum frame hardtail crosscountry bike with upper mid-range components.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    Superfly 7
    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)

    28 mph

    Superfly 7

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    Superfly 72017 Trek
    Frame

    Alpha Platinum Aluminum, E2 tapered head tube, internal derailleur routing, PF89.5, balanced post mount brake, Closed Convert dropouts, G2 Geometry on 29ers

    BB Standard: BSA, 73mm, Threaded

    Fork

    Fox Performance 32 Float, Step Cast, Grip adjustable damper, E2 tapered steerer, Boost110, G2 Geometry w/51mm offset on 29ers, 100mm travel

    Bottom Bracket

    PF89.5

    Headset

    Integrated, cartridge bearing, sealed, 1-1/8" top, 1.5" bottom

    Stem

    Bontrager Elite, 31.8mm, 7 degree, Blendr compatible

    Handlebar

    Bontrager Race Lite, 31.8mm, 5mm rise

    Saddle

    Bontrager Montrose Comp, chromoly rails

    Seatpost

    Bontrager Rhythm Elite, 2-bolt head, 27.2mm, zero offset

    Grips

    Bontrager Race

    Groupset
    Rear Derailleur

    Shimano Deore XT, Shadow Plus

    Front Derailleur

    Shimano SLX

    Crank

    Shimano Deore XT, 36/26

    Shifters

    Shimano SLX M7000, 11 speed

    Cassette

    Shimano SLX, 11-42, 11 speed

    Chain

    Shimano HG60

    Brakes

    Shimano M447 hydraulic disc

    Wheels
    Rims

    Bontrager Mustang Elite, Tubeless Ready, Boost110 front, 142x12 rear (tubeless strips and valves sold separately)

    Tires

    Bontrager XR1 Expert, Tubeless Ready, Inner Strength sidewalls, aramid bead, 29x2.20" (15.5: 27.5x2.20")

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