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    8.4 DS2013 Trek
    Recommended
    MSRP
    Where to Buy
    —
    $1

    At

    Category
    		Hybrid
    6.6
    Frame
    		Aluminum
    Wheels
    		Aluminum
    Wheel Size
    		700c
    		Hayes Hydraulic Disc
    		Deore, Alivio
    Drivetrain
    		3 × 9
    Brand Site
    Summary
    		The Trek 8.4 DS is a 700c aluminum frame hybrid bike with mid-range components and hayes hydraulic disc brakes.

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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)

    38 mph

    8.4 DS

    Highest gear

    (descending)

    Geometry
    Specs
    8.4 DS2013 Trek
    Frame

    Alpha Gold Aluminum

    Headset

    Semi-integrated, semi-cartridge bearings, sealed

    Stem

    Bontrager SSR, 10 degree

    Handlebar

    Bontrager Low Riser, 31.8mm, 15mm rise, 9 degree sweep

    Saddle

    Bontrager Evoke 1

    Seatpost

    Bontrager SSR

    Type: Rigid

    Pedals

    Nylon body w/alloy cage

    Groupset
    Rear Derailleur

    Shimano Deore

    Front Derailleur

    Shimano Alivio

    Crank

    Shimano Alivio M431, 48/36/26 w/chainguard

    Shifters

    Shimano Alivio, 9 speed trigger

    Cassette

    SRAM PG-950 11-32, 9 speed

    Brakes

    Hayes Dyno Sport hydraulic disc brakes and levers, 160mm rotors

    Type: Hayes Hydraulic Disc

    Wheels
    Rims

    Formula alloy hubs w/Bontrager AT-650 32-hole disc rims

    Tires

    Bontrager LT3, 700x38c

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