Bike Comparison
    MSRP
    $539
    Where to Buy
    $1

    At

    Category
    Commuter
    Weight
    32.0 lbs
    2.7
    Aluminum
    Fork
    Aluminum
    Wheels
    Aluminum
    Wheel Size
    700c
    Brakes
    Rim
    Groupset
    Acera, Altus
    Drivetrain
    1 × 8
    Brand Site

    jamisbikes.com

    Summary
    The Jamis COMMUTER 2 is a 700c aluminum frame commuter bike with modest components and rim brakes.
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    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

    COMMUTER 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
    Frame

    6061 triple gauge aluminum main tubes and stays, new sloping design, kickstand mount, forged dropouts and fender/rack eyelets

    Fork

    Jamis City/Cross alloy unicrown, straight blades with low rider mounts and double fender eyelets

    Bottom Bracket

    Sealed cartridge, 68 x 122.5mm

    Headset

    Water-resistant sealed mechanism, threaded 1 1/8”

    Stem

    Jamis alloy hi-rise, quill type, 35˚ x 90mm with 180mm quill

    Handlebar

    Jamis ARC, 6061 aluminum, 25.4 x 35˚ sweep x 580mm (F 14", 18") 600mm (M 15”, 17”, 19”, 21”, 23”)

    Saddle

    Jamis Metro Sport with memory foam, synthetic leather cover, burnished sides, gender specific

    Seatpost

    Jamis alloy micro-adjust, 27.2 x 350mm with alloy clamp and QR seatpin

    Pedals

    Comfort platform with TPE non-slip insert

    Grips

    Anatomic double density kraton with reflective end plug

    Groupset
    Rear Derailleur

    Shimano Acera RD-M360 SGS rear

    Crank

    Forged alloy crank, single 42T chainring, 170mm (14-18”), 175mm (19-23”), with full length chainguard

    Shifters

    Shimano RapidFire Plus SL-M310, 8-speed

    Cassette

    SHIMANO HG41 8-speed, 11-32T

    Chain

    KMC Z7

    Brakes

    Promax forged alloy linear-pull brakes with Tektro CL530 ergonomic design alloy brake levers with kraton insert

    Wheels
    Rims

    Alex ID-19 double wall alloy rims with GSW sidewall, 32H, alloy hubs with QR and 14g stainless steel spokes

    Tires

    CST Corporal with puncture protection and silver safety stripe, 700 x 38c

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