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    Scratch Air 82010 Trek
    Recommended
    MSRP
    Where to Buy
    —
    $1

    At

    Category
    		Downhill
    Frame
    		Aluminum
    Wheels
    		Aluminum
    Wheel Size
    		26″
    		Avid Hydraulic Disc
    		XT
    Drivetrain
    		3 × 9
    Suspension
    		Full
    Front Travel
    		170mm
    Rear Travel
    		170mm
    Brand Site
    Summary
    		The Trek Scratch Air 8 is a 26″ aluminum frame full suspension downhill bike with 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)

    31 mph

    Scratch Air 8

    Highest gear

    (descending)

    Geometry
    Specs
    Scratch Air 82010 Trek
    Frame

    Alpha Red Aluminum w/ABP, Full Floater, alloy EVO Link, E2 tapered head tube, oversized pivot bearings, ISCG03 mounts, 142x12mm or 135x12mm rear axle, replaceable derailleur hanger, adjustable geometry, 170mm travel

    BB Standard: BSA, 73mm, Threaded

    Bottom Bracket

    BSA, 73mm, threaded

    Headset

    FSA NO.57E, E2, ACB sealed bearings

    Stem

    Bontrager Rhythm

    Handlebar

    Bontrager Big Earl, 25mm rise

    Saddle

    Bontrager Rhythm

    Seatpost

    Crank Brothers Joplin w/height adjustment, 31.6mm

    Type: Rigid

    Pedals

    n/a

    Groupset
    Rear Derailleur

    Shimano Deore XT Shadow

    Front Derailleur

    Shimano Deore XT, Direct Mount

    Crank

    Shimano Deore XT, 44/32/22

    Shifters

    Shimano Deore XT

    Cassette

    SRAM PG970 11-34, 9 speed

    Brakes

    Avid Elixir R Carbon, hydraulic disc

    Type: Avid Hydraulic Disc

    Wheels
    Rims

    Bontrager Cousin Earl Elite Disc wheel system, 6 bolt, tubeless ready

    Tires

    Bontrager FR-4, 26x2.35"

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