Bike Comparison
    DXT A1 STEP-OVER2020 Jamis
    Recommended
    MSRP
    $799
    Where to Buy
    —
    $1

    At

    Category
    		Fitness
    Weight
    		30.0 lbs
    3.7
    Frame
    		Aluminum
    Fork
    		Suntour NVX
    Wheels
    		Aluminum
    Wheel Size
    		700c
    Brakes
    		Hydraulic Disc
    Motor
    Battery
    Groupset
    		Altus, Suntour
    Drivetrain
    		2 × 9
    Suspension
    		Hardtail
    Front Travel
    		75mm
    Brand Site

    jamisbikes.com

    Summary
    		The Jamis DXT A1 STEP-OVER is a 700c aluminum frame fitness bike with modest components and hydraulic disc brakes.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    DXT A1 STEP-OVER
    Other Fitness bikes
    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

    DXT A1 STEP-OVER

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    DXT A1 STEP-OVER2020 Jamis
    Frame

    Size Specific Design Triple-butted 6061 aluminum with redesigned rear triangle, 1 1/8” head tube, oval chain stays with post mount disc brake, 34.9mm seat tube, replaceable derailleur hanger and fender/rack eyelets

    Fork

    SR/Suntour SF15-NVX HLO, aluminum lowers, coil spring, 28mm stanchions, 1-1/8" steerer, aluminum crown, hydraulic lock out, 75mm travel

    Bottom Bracket

    FSA sealed cartridge, 68 x 110.5mm

    Headset

    FSA Internal cup, threadless 1 1/8”

    Stem

    Jamis Trekking, 3D forged alloy, 10˚ rise, 90mm (15-17”), 105mm (19/21/23")

    Handlebar

    Jamis Riser bar, 6061 double-butted aluminum, 31.8 x 20mm rise x 10˚ sweep x 600mm

    Saddle

    Selle Royal Seta M1 with integrated clip system

    Seatpost

    Jamis alloy micro-adjust, 31.6 x 350mm alloy clamp with QR seatpin

    Pedals

    Full alloy platform, toe clip attachable

    Grips

    Anatomic double density kraton grip with gel

    Groupset
    Rear Derailleur

    Shimano Altus RD-M2000 SGS

    Front Derailleur

    Altus FD-M2020 top swing

    Crank

    SR/Suntour XCM 36/22T, 170mm (15-17”), 175mm (19-23”)

    Shifters

    Shimano Altus RapidFire SL-M2010, 18-speed

    Cassette

    Shimano HG200 9-speed, 11-36T

    Chain

    KMC Z9

    Brakes

    Tektro HD-M275/276 hydraulic disc brakes with 160mm rotors and Tektro brake levers. 15" M276 (83mm reach); 17-23" M275 (88mm reach)

    Wheels
    Rims

    WTB STX i23 TCS (UST Tubeless Compliant System) disc rims, 32H, Joytec disc hubs and 14g stainless steel spokes

    Tires

    CST Dual Sport Tire, 700 x 42c

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