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    MSRP
    Where to Buy
    $1

    At

    Category
    Crosscountry
    2.9
    Frame
    Aluminum
    Suntour XCT
    Wheels
    Aluminum
    Wheel Size
    27.5″
    Tektro Mechanical Disc
    Altus
    Drivetrain
    3 × 8
    Suspension
    Hardtail
    Front Travel
    80mm
    Brand Site

    specialized.com

    Summary
    The Specialized Jynx 650b is a 27.5″ aluminum frame hardtail women’s crosscountry bike with modest components and tektro mechanical disc brakes.

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    Insights
    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)

    31 mph

    Jynx 650b

    Highest gear

    (descending)

    Geometry
    Specs
    Frame

    Specialized A1 Premium Aluminum, Women's Sport Trail 650b Geometry, women's butted tube sets, forged dropouts, replaceable derailleur hanger, kickstand mount

    Fork

    SR Suntour XCT 650b, custom coil/MCU spring weights, 80mm travel, preload adjust, 1-1/8"" steerer, alloy lowers, Hi-Ten 28mm stanchions, disc mount

    Travel80mm

    Spring TypeCoil

    Bottom Bracket

    Square taper, cartridge bearings

    Headset

    1-1/8"" upper/lower, ZeroStack 44, steel cups, loose ball bearings

    Stem

    Specialized, 3D forged alloy, 4-bolt, 6-degree rise

    Handlebar

    Specialized Stout, double-butted 6061 alloy, 9-degree backsweep, 5-degree upsweep, 15mm rise, 31.8mm

    Saddle

    Body Geometry Women's Riva Sport Plus, steel rails, 155mm

    Seatpost

    Alloy, 2-bolt, micro-adjust, 12.5mm offset, 30.9mm

    TypeRigid

    Pedals

    Plastic, 9/16"", w/ reflectors

    Grips

    Specialized Body Geometry XCT Women's, Kraton w/ gel, lock-on, closed end

    Groupset
    Rear Derailleur

    Shimano Altus, 8-speed

    Front Derailleur

    Shimano Altus, high mount, bottom swing, dual pull

    Crank

    Samox, forged alloy, 3 pc. 8-speed, 42/32/22T, w/ chainguard

    Shifters

    Shimano ST-EF51, w/ integrated brake lever

    Cassette

    Sunrace, 8-speed, 11-34t

    Chain

    KMC X8, 8-speed, w/ reusable MissingLink

    Brakes

    Front: Tektro Aries, mechanical disc, organic pads, Rear: Tektro Aries, mechanical disc, organic pads

    TypeTektro Mechanical Disc

    Wheels
    Rims

    650b, disc, alloy, double-wall, pin joint, 25mm inner width, 32h

    Spokes

    Stainless, 14g

    Front Hub

    Specialized Stout, Hi Lo disc, alloy, double-sealed, ground race, QR, 32h

    Rear Hub

    Specialized Stout, Hi Lo disc, alloy, double-sealed, loose ball bearings, QR, 32h

    Tires

    Front: Specialized Fast Trak Sport, 40TPI, wire bead, Flak Jacket protection, 650bx2.0"", Rear: Specialized Fast Trak Sport, 40TPI, wire bead, Flak Jacket protection, 650bx2.0""

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