Bike Comparison
    Roam E+2021 Giant
    Recommended
    MSRP
    ($2,784)
    Where to Buy
    $2,337

    15% off At Mike’s Bikes

    Category
    		Hybrid, E-Bike
    6.0
    Frame
    		Aluminum
    Fork
    		Suntour NEX
    Wheels
    		Aluminum
    Wheel Size
    		700c
    Brakes
    		Hydraulic Disc
    Motor
    		Yamaha 250W 50Nm mid-drive
    Battery
    		Giant 400Wh
    Groupset
    		Alivio, Altus
    Drivetrain
    		1 × 9
    Suspension
    		Hardtail
    Front Travel
    		63mm
    Brand Site

    giant-bicycles.com

    Summary
    		The Giant Roam E+ is a 700c aluminum frame hybrid e-bike with mid-range 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)

    33 mph

    Roam E+

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    Roam E+2021 Giant
    Frame

    ALUXX SL aluminium, Overdrive 1½ - 1⅛" head tube, integrated KS18 kickstand mount, compatible with fenders

    Color: Black

    Fork

    SR Suntour NEX E25 63mm travel

    Shock

    N/A

    Bottom Bracket

    N/A

    Stem

    Giant Sport,15-Degree, 25.4

    Handlebar

    Giant Sport, 25.4

    Saddle

    Giant Sport Comfort

    Seatpost

    Giant 30.9mm, 2-bolt Micro Adjustable, Forged Aluminium

    Pedals

    Aluminium Platform

    Groupset
    Rear Derailleur

    Shimano Alivio M3100, 9-Speed

    Front Derailleur

    -

    Crank

    Forged Alloy minimal Q-factor, 42T

    Shifters

    Shimano SL-M2000

    Cassette

    Shimano CS-HG200, 11-36T, 9-Speed

    Chain

    KMC e.9 Sport, e-bike optimised

    Brakes

    Tektro HD-M275, hydraulic disc, 160/180mm

    Brake Levers

    Tektro HD-M275

    Wheels
    Rims

    Giant GX03V, 700C Aluminium

    Spokes

    Stainless steel

    Front Hub

    Giant eTracker, [F] 100x9mm QR [R] 135mm QR

    Rear Hub

    Giant eTracker, [F] 100x9mm QR [R] 135mm QR

    Tires

    Giant Crosscut Gravel 2, 700x45c, Tubeless Ready, Reflex (max tyre width possible: 50mm)

    Electric Components
    Motor

    Giant SyncDrive Core, 50Nm

    Battery

    Giant EnergyPak 400Wh, Side-release

    Display

    N/A

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