Bike Comparison
    MSRP
    $259$799
    Where to Buy
    $1

    At

    $749

    6% off At Trek

    $799

    At Biloxi Bicycle Works

    See more

    Category
    FitnessFitness
    Weight
    25.9 lbs
    2.5
    3.4
    AluminumAluminum
    Fork
    SteelAluminum
    Wheels
    AluminumAluminum
    Wheel Size
    20″700c
    Brakes
    RimHydraulic Disc
    Groupset
    TourneyAltus, Acera
    Drivetrain
    1 × 72 × 9
    Brand Site

    diamondback.com

    trekbikes.com

    Summary
    The Diamondback Insight 20 is a 20″ aluminum frame fitness bike with mid-range components and rim brakes.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    2017 Insight 20
    2023 FX 2 Disc
    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)

    18 mph

    2017 Insight 20

    36 mph

    2023 FX 2 Disc

    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

    Insight 20" Light Jr. Alloy Frame w/ Replaceable Hanger

    Alpha Gold Aluminum, DuoTrap S compatible, internal cable routing, flat mount disc, rack & fender mounts, 135x5mm QR

    Fork

    Clarity Jr. Steel Straight Blade

    FX Alloy, flat mount disc, rack mounts, 405 mm axle-to-crown, ThruSkew 5mm QR

    Bottom Bracket

    Square Taper - 5pc

    Sealed cartridge, 68mm

    Headset

    Threaded 1 1/8"

    1 1/8'' steel threadless

    Stem

    Alloy Quill

    Size: XS, S, M, Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 90mm length; Size: L, XL, XXL, Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 100mm length

    Handlebar

    Steel Jr Riser

    Size: XS, S, M, Bontrager alloy, 31.8mm, 15mm rise, 600mm width; Size: L, XL, XXL, Bontrager alloy, 31.8mm, 15mm rise, 660mm width

    Saddle

    Jr Padded 2 panel

    Bontrager Sport

    Seatpost

    Alloy Micro Adjust 27.2mm

    Bontrager alloy, 27.2mm, 12mm offset, 330mm length

    Pedals

    Resin

    Bontrager City pedals

    Grips

    DB Kraton

    Bontrager Satellite

    Groupset
    Rear Derailleur

    Shimano Tourney TY300, 7 Speed

    Shimano Altus M2000, long cage

    Front Derailleur

    Shimano Acera T3000, 34.9mm clamp, top swing, dual pull

    Crank

    155mm Alloy 42T w/ Chainguard

    Forged alloy, 46/30, chainguard, 170mm length

    Shifters

    Shimano RS35 Revo 7 Speed Twist Shift

    Size: XS, S, M, L, XL, XXL, Shimano Altus M2010, 9 speed; Size: XS, S, M, L, XL, XXL, Shimano Altus M2010, 2 speed

    Cassette

    Shimano Tourney TZ21 7 Speed Freewheel,14-28T

    Shimano HG200, 11-36, 9 speed

    Chain

    KMC Z51, 7 Speed

    KMC X9

    Brakes

    Alloy Linear

    Tektro HD-R280 hydraulic disc, flat mount, 160mm rotor

    Brake Levers

    Alloy Linear w/ Reach Adjust

    Wheels
    Rims

    32h R-1000 Alloy

    Bontrager Connection, double-wall, 32-hole, 20 mm width, Schrader valve

    Spokes

    14g Steel

    Front Hub

    32h Nutted

    Formula DC-20, alloy, 6-bolt, 5x100mm QR

    Rear Hub

    32h Nutted, Freewheel

    Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5mm QR

    Tires

    Kenda K-184, 20x1 3/8" (37-440)

    Bontrager H2 Comp, wire bead, 30 tpi, 700x35mm

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