Bike Comparison
    Dual Sport 22021 Trek
    Recommended
    MSRP
    $729
    Where to Buy
    —
    $1

    At

    Category
    		Commuter
    Weight
    		29.1 lbs
    5.0
    Frame
    		Aluminum
    Fork
    		Suntour NEX
    Wheels
    		Aluminum
    Wheel Size
    		700c
    Brakes
    		Hydraulic Disc
    Motor
    Battery
    Groupset
    		Acera, Tourney
    Drivetrain
    		3 × 8
    Suspension
    		Hardtail
    Front Travel
    		63mm
    Brand Site

    trekbikes.com

    Summary
    		The Trek Dual Sport 2 is a 700c aluminum frame commuter bike with modest components and hydraulic disc brakes.
    Similar Bikes
    Accessories
    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

    Dual Sport 2

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    Dual Sport 22021 Trek
    Frame

    Alpha Gold Aluminium, DuoTrap S-compatible, internal cable routing, rack and mudguard mounts, post-mount disc, kickstand mount, 135x5 mm QR

    Tire Clearance: 45c

    Colors: Mulsanne Blue; Metallic Gunmetal

    Fork

    SR Suntour NEX, coil spring, preload, hydraulic lockout, 100x5 mm QR, 63 mm travel

    Headset

    1-1/8'' threadless, sealed cartridge bearings

    Stem

    Size: S, Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 70 mm length; Size: M, L, Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 80 mm length; Size: XL, Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 100 mm length

    Handlebar

    Size: S, M, Bontrager alloy, 31.8 mm, 15 mm rise, 600 mm width; Size: L, XL, Bontrager alloy, 31.8 mm, 15 mm rise, 660 mm width

    Saddle

    Bontrager Sport

    Seatpost

    Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length

    Pedals

    Wellgo M141, resin body, alloy cage

    Grips

    Bontrager Satellite

    Groupset
    Rear Derailleur

    Shimano Acera M360, long cage

    Front Derailleur

    Shimano Tourney TY710, 34.9 mm clamp, top-swing, dual pull

    Crank

    Forged alloy, 48/38/28, chainguard, 170 mm length

    Shifters

    Size: S, M, L, XL, Shimano Altus M315, 8-speed; Size: S, M, L, XL, Shimano Altus M315, 3-speed

    Cassette

    Shimano HG31, 11-32, 8-speed

    Chain

    KMC Z8.3

    Brakes

    Size: S, M, L, XL, Tektro HD-M275 hydraulic disc, 160 mm rotor; Size: S, M, L, XL, Tektro HD-M275 hydraulic disc

    Wheels
    Rims

    Bontrager Connection, alloy, double-wall, 32-hole, Schrader valve

    Spokes

    14 g stainless steel

    Front Hub

    Formula DC-20, alloy, 6-bolt, 5x100 mm QR

    Rear Hub

    Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5 mm QR

    Tires

    Bontrager GR1 Comp, wire bead, 60 tpi, 700x40 c

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