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    MSRP
    $1,999
    Where to Buy
    $1

    At

    Category
    Trail
    Weight
    29.0 lbs
    5.3
    Frame
    Aluminum
    Fox Float 34
    Wheels
    Aluminum
    Wheel Size
    27.5″
    SRAM Level T Hydraulic Disc
    GX
    Drivetrain
    1 × 11
    Suspension
    Hardtail
    Front Travel
    130mm
    Brand Site

    diamondback.com

    Summary
    The Diamondback Mason Comp is a 27.5″ aluminum frame hardtail trail bike with upper mid-range components.

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    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    Mason Comp
    Other Trail 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)

    25 mph

    Mason Comp

    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

    Mason 27.5" Plus 6061-T6 Weapons Grade Aluminum w/ Double Butted Formed Top Tube, Down Tube, Seatstays, Tapered Head Tube, 148x12mm Boost Spec Dropouts, w/ Replaceable Hanger

    Fork

    Fox 34 Float Perfomance, FIT4 Cartridge, 130mm Travel, 3 Position Lever w/ External Rebound Adjust, 1.5" Butted Tapered Steerer Tube, 34mm Easton Aluminum Stanchions, 15mm Thru-axle

    Travel130mm

    Spring TypeAir

    Bottom Bracket

    Raceface Outboard Bearing

    Headset

    FSA NO.57, Sealed Cartridge for Tapered Headtube

    Stem

    DB35 Alloy, 60mm, 35mm Bar Bore

    Handlebar

    DB35 Alloy, 760mm Wide, 15mm Rise, 35mm Bar Bore

    Saddle

    DB Race M-series Saddle

    Seatpost

    KS eTEN Integera Dropper, 100mm Travel, 30.9mm

    TypeDropper

    Pedals

    DB4L Alloy Platform w/ Replaceable Pins

    Grips

    DB4L "Lock on" 135mm Kraton

    Groupset
    Rear Derailleur

    SRAM GX X-Horizon, 11 Speed

    Crank

    Race Face Ãffect Cinch w/ 30T "Narrow Wide"

    Shifters

    SRAM GX 11 Speed X-Actuation Trigger

    Cassette

    SRAM XG1150, 11 Speed, 10-42T

    Chain

    KMC X11EL, 11 Speed

    Brakes

    SRAM Level T Hydraulic Disc, w/ 180mm Front / 180mm Rear Centerline Rotors

    TypeSRAM Level T Hydraulic Disc

    Brake Levers

    SRAM Level T Hydraulic Levers w/ Tooled Reach Adjust

    Wheels
    Rims

    Diamondback Blanchard 38, Tubeless Compatible, 32h

    Spokes

    14g Stainless Steel

    Front Hub

    32h Alloy, Boost 110x15mm Thru-axle, Sealed Cartridge Bearing, w/ CNC Disc Mount

    Rear Hub

    32h Alloy, Boost 148x12mm Thru-axle, 4 Sealed Cartridge Bearing, w/ XD Cassette Body

    Tires

    Schwalbe Nobby Nic 27.5x2.8" Performance, Folding, Tubeless Compatible

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