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Bike Comparison
    MSRP
    ($5,418)
    Where to Buy
    ($5,418)

    At Mason

    Category
    Gravel
    Weight
    5.0 lbs (frame)
    4.4
    Frame
    Steel
    Carbon
    Wheels
    Aluminum
    Wheel Size
    650b
    Hydraulic Disc
    GRX 800, XT
    Drivetrain
    2 × 11
    Brand Site

    masoncycles.cc

    Summary
    The Mason ISO SRAM is a steel frame gravel bike with high-end components and hydraulic disc brakes.

    Ask 99 Spokes

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    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    ISO SRAM
    Other Gravel bikes
    Spec Level

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

    Geometry
    Specs
    Frame

    Custom-formed Progressive-butted Dedacciai / Reynolds Steel tubeset.

    BB StandardBSA, 73mm, Threaded

    ColorsFiltergreen; Elementgrey

    Fork

    Exclusive 'HotShoe' Carbon, ThruAxle, Flat-mount fork with multiple accessory mounts.

    Bottom Bracket

    BSA, 73mm, threaded

    Headset

    DEDA Low profile integrated headset.

    Stem

    Ritchey Trail

    Handlebar

    Ritchey Venturemax WCS

    Saddle

    Fabric Scoop, Shallow, Mason Custom.

    Seatpost

    MASON Penta carbon, microadjust.

    TypeRigid

    Groupset
    Rear Derailleur

    Shimano GRX-800

    Crank

    Shimano Deore XT

    Shifters

    Shimano GRX-800

    Cassette

    Shimano M8000 11-42.

    Chain

    Shimano HG701 11 Spd.

    Brakes

    Hydraulic Disc

    TypeHydraulic Disc

    Wheels
    Rims

    Mason X HUNT 'The Search'' Dynamo 29" / HUNT 27.5" TrailWide

    Tires

    WTB Ranger 29 x 2.4 / Ranger 27.5 x 2.8 / Schwalbe choices.

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