Bike Comparison
    MSRP
    $699$729$670
    Where to Buy
    $1

    At

    $1

    At

    $1

    At

    Category
    HybridCommuterHybrid
    Weight
    30.7 lbs29.1 lbs29.1 lbs
    5.3
    5.0
    4.9
    AluminumAluminumAluminum
    Fork
    Suntour NEXSuntour NEXSuntour NEX
    Wheels
    AluminumAluminumAluminum
    Wheel Size
    700c700c700c
    Brakes
    Hydraulic DiscHydraulic DiscHydraulic Disc
    Groupset
    Alivio, AltusAcera, TourneyAcera, Altus
    Drivetrain
    3 × 93 × 82 × 9
    Suspension
    HardtailHardtailHardtail
    Front Travel
    63mm63mm63mm
    Brand Site

    scott-sports.com

    trekbikes.com

    giant-bicycles.com

    Summary
    The Scott Sub Cross 30 Men, Trek Dual Sport 2, and Giant Roam 2 Disc are all 700c aluminum frame urban bikes with hydraulic disc brakes. The Sub Cross 30 Men has better components.
    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

    2021 Sub Cross 30 Men

    38 mph

    2021 Dual Sport 2

    35 mph

    2020 Roam 2 Disc

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    Frame

    Sub Cross Alloy 6061 / Custom Butted tubing / Sub Cross Men/Lady geometry / SCOTT urban kit ready

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

    ALUXX-Grade Aluminum, disc

    Fork

    Suntour NEX HLO / Hyd. Lockout / 63mm travel

    Travel63mm

    Spring TypeCoil

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

    Travel63mm

    Spring TypeCoil

    SR Suntour NEX HLO 700C, 63mm

    Travel63mm

    Spring TypeCoil

    Shock

    Spring TypeCoil

    Spring TypeCoil

    N/A

    Spring TypeCoil

    Bottom Bracket

    Shimano BB-ES300 / Cartridge Type

    threaded

    Headset

    Syncros OE Press Fit / 1 1/8" OD 50mm / ID 44mm

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

    Stem

    Syncros 3.0 / 7° / Black

    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

    Giant Sport

    Handlebar

    Syncros 3.0 / 31.8 / Men: Tbar/660mm/9° bend / Lady: 660mm/15° bend

    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

    Giant Sport XC, 31.8

    Saddle

    Syncros UC3.0 / UC3.0W

    Bontrager Sport

    Giant Sport Comfort

    Seatpost

    Syncros 3.0 / 31.6mm / 350mm / Black

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

    Giant Sport, 27.275

    Pedals

    Feimin FP-873-ZU

    Wellgo M141, resin body, alloy cage

    platform

    Grips

    Bontrager Satellite

    Groupset
    Rear Derailleur

    Shimano Alivio RD-M3100 / 27 Speed

    Shimano Acera M360, long cage

    Shimano Acera RD-M3000

    Front Derailleur

    Shimano FD-M370 / 34.9mm

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

    Shimano Acera

    Crank

    Shimano FC-T4010 / 48x36x26 / w/CG

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

    forged alloy, 28/44 with chainguard

    Shifters

    Shimano SL-M2010-9 / R-fire plus / w/gear indicator

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

    Shimano Altus

    Cassette

    Shimano CS-HG200-9 11-32 T

    Shimano HG31, 11-32, 8-speed

    Shimano HG200, 11x36

    Chain

    KMC X9

    KMC Z8.3

    KMC X9 with Missing Link

    Brakes

    Tektro HDM275 Hydr. Disc

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

    Tektro HD-M275 hydraulic disc

    Brake Levers

    Tektro HD-M275 hydraulic disc

    Wheels
    Rims

    Syncros X-20 Disc / 32H / black

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

    Giant GX Disc

    Spokes

    14 G / stainless / black

    14 g stainless steel

    stainless, 14g

    Front Hub

    Formula DC-19 FQR Disc

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

    alloy, 32h, loose ball bearing

    Rear Hub

    Formula DC-25 RQR Disc

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

    alloy, 32h, loose ball bearing

    Tires

    Front: Kenda Booster / 700x45C / 30 TPI, Rear: Kenda Booster / 700x45C / 30 TPI

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

    Giant Crosscut, 700x42, anti-puncture

    Disc Rotors

    Tektro / 6 bolts / F&R 160mm

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