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    Superfly 92015 Trek
    Recommended
    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
    Brand Site
    Summary
    		The Trek Superfly 9 is a 27.5″ / 29″ aluminum frame crosscountry bike with ultra high-end components.

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    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

    Superfly 9

    Highest gear

    (descending)

    Geometry
    Specs
    Superfly 92015 Trek
    Frame

    Alpha Platinum Aluminum, butted & hydroformed tubing, E2 tapered head tube, internal cable routing, press fit BB, balanced post mount, Closed Convert dropouts, G2 Geometry on 29ers

    Headset

    FSA IS-2, E2, alloy cartridge

    Stem

    Bontrager Race X Lite, 31.8mm, 7 degree

    Handlebar

    Bontrager Race X Lite Carbon Low Riser, 31.8mm, 5mm rise

    Saddle

    Bontrager Evoke 3, hollow titanium rails

    Seatpost

    Bontrager Elite, 2-bolt head, 27.2mm, 5mm offset

    Type: Rigid

    Groupset
    Rear Derailleur

    SRAM X1, Type 2

    Crank

    SRAM X1 1400 X-Sync, 32T

    Shifters

    SRAM X1, 11 speed

    Cassette

    SRAM XG-1180, 10-42, 11 speed

    Brakes

    Shimano Deore XT hydraulic disc

    Type: Shimano XT Hydraulic Disc

    Wheels
    Rims

    Bontrager Mustang Pro Tubeless Ready, Stacked Lacing, 142x12 rear, 15mm front

    Tires

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

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