Bike Comparison
    MSRP
    $449
    Where to Buy
    $1

    At

    Category
    Comfort
    Weight
    30.5 lbs
    2.8
    Aluminum
    Fork
    Steel
    Wheels
    Aluminum
    Wheel Size
    650b
    Brakes
    Rim
    Groupset
    Tourney, Shimano
    Drivetrain
    3 × 7
    Brand Site

    jamisbikes.com

    Summary
    The Jamis EXPLORER A2 is a 650b aluminum frame comfort bike with mid-range components and rim 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)

    28 mph

    EXPLORER A2

    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 TIG-welded aluminum, all-new sport comfort design with upright ride position, replaceable derailleur hanger, center-mount kickstand bracket

    Fork

    Hi-tensile steel unicrown, radius blades with dropout eyelets

    Bottom Bracket

    Sealed cartridge, 68 x 110.5mm

    Headset

    Internal cup, threaded, 1 1/8”

    Stem

    Jamis alloy, angle-adjustable, 90mm ext x 150mm quill (14–18") or 110mm ext x 180mm quill (19–21”)

    Handlebar

    Comfort hi-rise, steel, 25.4 x 80mm rise x 15˚ sweep x 620mm

    Saddle

    Jamis Comfort with extra thick padding, synthetic suede top, burnished side panels and bumper springs

    Seatpost

    Alloy micro-adjust, 350mm x 27.2mm, with alloy QR clamp

    Pedals

    Comfort platform with TPE non-slip insert

    Grips

    Kraton comfort

    Groupset
    Rear Derailleur

    Shimano TY300

    Front Derailleur

    TY510 top swing/dual pull

    Crank

    SR Suntour XCC-T208, 48/38/28T, 170mm with chainguard

    Shifters

    Shimano EZ-Fire Plus, ST-EF500, 21-speed

    Cassette

    Shimano freewheel 7-speed, 14-34

    Chain

    KMC Z7

    Brakes

    ProMax alloy direct pull brakes with Shimano levers

    Wheels
    Rims

    Alloy 36H rims, Formula alloy hubs, QR front and rear, 14g stainless steel spokes

    Tires

    CST - 1918, 27.5 x 2.1

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