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    BAD BOY 42017 Cannondale
    Recommended
    MSRP
    $870
    Where to Buy
    —
    $1

    At

    Category
    		Hybrid
    Weight
    		25.3 lbs
    4.3
    Frame
    		Aluminum
    Wheels
    		Aluminum
    Wheel Size
    		650b
    		Promax Mechanical Disc
    		Altus
    Drivetrain
    		3 × 9
    Brand Site
    Summary
    		The Cannondale BAD BOY 4 is a 650b aluminum frame hybrid bike with modest components and promax 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)

    36 mph

    BAD BOY 4

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    BAD BOY 42017 Cannondale
    Frame

    New Bad Boy OPI, SmartForm C2 Alloy, integrated reflective bumper, BSA, 1-1/8" headtube

    BB Standard: BSA, Threaded

    Fork

    Lefty Rigid OPI, 1-1/8" steerer

    Shock

    N/A

    Bottom Bracket

    FSA cartridge, square taper

    Headset

    FSA Cartridge Bearing

    Stem

    Bad Boy, 6061 alloy, 31.8, 60mm

    Handlebar

    Bad Boy, 6061 alloy, 31.8, 680mm x 18mm rise

    Saddle

    Fabric Scoop Sport

    Seatpost

    Bad Boy Alloy, 31.6x350mm

    Type: Rigid

    Pedals

    Bad Boy, composite with Kraton

    Grips

    Fabric Push grips

    Groupset
    Rear Derailleur

    Shimano Altus, 9-speed

    Front Derailleur

    Shimano Altus, 34.9 clamp

    Crank

    Prowheel 48/36/26

    Shifters

    Shimano Altus, 3 x 9-speed

    Cassette

    Sunrace, 11-32, 9-speed

    Chain

    KMC Z99, 9-speed

    Brakes

    Promax mechanical disc 160/160mm

    Type: Promax Mechanical Disc

    Brake Levers

    Promax 4-finger alloy

    Wheels
    Rims

    Bad Boy C2, 650b, double wall

    Spokes

    Stainless, 15g

    Front Hub

    Lefty 50 front, Formula Disc QR

    Rear Hub

    Lefty 50 front, Formula Disc QR

    Tires

    Schwalbe Kojak Performance, 650x35c

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