Bike Comparison
    Mason 12019 Diamondback
    Recommended
    MSRP
    $799
    Where to Buy
    —
    $1

    At

    Category
    		Trail
    3.1
    Frame
    		Aluminum
    Fork
    		Suntour XCR
    Wheels
    		Aluminum
    Wheel Size
    		27.5″
    Brakes
    		Mechanical Disc
    Motor
    Battery
    Groupset
    		Deore
    Drivetrain
    		1 × 10
    Suspension
    		Hardtail
    Front Travel
    		120mm
    Brand Site

    diamondback.com

    Summary
    		The Diamondback Mason 1 is a 27.5″ aluminum frame hardtail trail bike with upper mid-range components and mechanical disc brakes.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    Mason 1
    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)

    22 mph

    Mason 1

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    Mason 12019 Diamondback
    Frame

    Mason 27.5" Plus 6061-T6 Weapons Grade Aluminum w/ Double Butted Formed Top Tube, Down Tube, Seatstays, Tapered Head Tube, ISCG-05 Tabs, 9mm Boost Dropouts, w/ Replaceable Hanger

    Fork

    SR Suntour XCR34 27.5"+ Suspension Fork, 120mm Travel, Coil Spring, 6061 Forged Alloy Crown, Alloy Tapered Steerer Tube, 34mm Stanchions, 110x15mm Thru-axle

    Bottom Bracket

    Sealed Cartridge

    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

    DB Alloy Micro Adjust, 30.9mm

    Pedals

    DB4L Alloy w/ Molded Traction Pins

    Grips

    DB "Flanged" 135mm Silicone

    Groupset
    Rear Derailleur

    Shimano Deore M6000 Shadow Plus, 10 Speed

    Crank

    Alloy Arm w/ 30T Steel "Narrow Wide" Single Ring

    Shifters

    Shimano Deore M6000, 10 Speed

    Cassette

    Shimano HG500, 10 Speed, 11-42T

    Chain

    KMC X10, 10 Speed

    Brakes

    Tektro Aries Mechanical Disc, w/ 180mm Front / 160mm Rear Rotors

    Brake Levers

    Tektro 2 Finger Alloy Linear w/ Reach Adjust

    Wheels
    Rims

    Diamondback MD35 35mm Doublewall, 32h

    Spokes

    14g Stainless Steel

    Front Hub

    32h Alloy, Boost 110x15mm, w/ CNC Disc Mount

    Rear Hub

    32h Alloy, 10mm QR, Cassette w/ CNC Disc Mount, 141mm

    Tires

    Vee Rubber Bulldozer, 27.5x3.0 Tires

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