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    MSRP
    $549
    Where to Buy
    $1

    At

    Category
    Comfort
    Weight
    34.5 lbs
    3.5
    Frame
    Aluminum
    Suntour XCE
    Wheels
    Aluminum
    Wheel Size
    650b
    Tektro Rim
    Tourney
    Drivetrain
    3 × 8
    Suspension
    Hardtail
    Front Travel
    80mm
    Brand Site

    jamisbikes.com

    Summary
    The Jamis EXPLORER A1 STEP-THRU is a 650b aluminum frame comfort bike with mid-range components and tektro rim brakes.

    Ask 99 Spokes

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    Insights
    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

    EXPLORER A1 STEP-THRU

    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

    SR Suntour XCE 27.5", coil spring, external preload adjustor, 28mm stanchions, aluminum lowers, 80mm travel

    Travel80mm

    Spring TypeCoil

    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, alloy 25.4 x 80mm rise x 15˚ sweep x 620mm

    Saddle

    Jamis Comfort with memory foam, synthetic suede top, burnished side panels and bumper springs

    Seatpost

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

    TypeSuspension

    Pedals

    Comfort platform with TPE non-slip insert

    Grips

    Kraton comfort

    Groupset
    Rear Derailleur

    Shimano TX-800 rear, Shimano TY710 31.8mm top swing/dual pull front

    Crank

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

    Shifters

    Shimano EZ-Fire Plus, ST-EF510, 24-speed

    Cassette

    Shimano HG20, 8-speed, 12-32

    Chain

    KMC Z7

    Brakes

    Tektro forged alloy direct pull brakes with Shimano levers

    TypeTektro Rim

    Wheels
    Rims

    Double-wall alloy rims, 32H, alloy hubs with QR, 14g stainless steel spokes

    Tires

    CST - 1918, 27.5 x 2.1

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