Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices

Today’s Deals
Bike Comparison
    Recommended
    RRP
    Where to Buy
    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.

    Ask 99 Spokes

    Similar Bikes
    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)

    61 km/h

    8.4 DS

    Highest gear

    (descending)

    Geometry
    Specs
    Frame

    Alpha Gold Aluminum

    Headset

    Semi-integrated, semi-cartridge bearings, sealed

    Stem

    Bontrager SSR, OS, 10 degree

    Handlebar

    Bontrager Low Riser OS, 25mm rise

    Saddle

    Bontrager Evoke 1

    Seatpost

    Bontrager SSR

    TypeRigid

    Pedals

    Wellgo nylon body w/alloy cage

    Groupset
    Rear Derailleur

    Shimano Deore

    Front Derailleur

    Shimano Alivio

    Crank

    Shimano Alivio, 48/36/26

    Shifters

    Shimano M430 Alivio, 9-speed trigger

    Cassette

    SRAM PG-950 11-32, 9 speed

    Brakes

    Hayes Dyno Sport hydraulic disc brakes w/160mm rotors

    TypeHayes Hydraulic Disc

    Wheels
    Rims

    Alloy front hub, Shimano M475 alloy disc rear hub; Bontrager Nebula disc 32-hole rims

    Tires

    Bontrager LT3, 700x38c

    Riders Also Compared