Bike Comparison
    MSRP
    $399$525
    Where to Buy
    $1

    At

    $1

    At

    Category
    CrosscountryCrosscountry
    Weight
    31.8 lbs
    2.4
    3.1
    AluminumAluminum
    Fork
    SuntourSuntour XCT (coil)
    Wheels
    AluminumAluminum
    27.5″27.5″
    Brakes
    Mechanical DiscHydraulic Disc
    Groupset
    TourneyTourney, Shimano
    Drivetrain
    3 × 73 × 7
    Suspension
    HardtailHardtail
    Front Travel
    75mm100mm
    Brand Site

    cannondale.com

    Summary
    The Cannondale Catalyst 4 27.5 and Cannondale Catalyst 2 are both 27.5″ aluminum frame hardtail crosscountry bikes with mid-range components. The Catalyst 2 has a better fork and a bigger fork.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    2018 Catalyst 4 27.5
    2019 Catalyst 2
    Other Crosscountry 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

    2018 Catalyst 4 27.5

    29 mph

    2019 Catalyst 2

    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

    SmartForm C3 alloy

    BB StandardBSA, 73mm, Threaded

    Catalyst, SmartForm C3 Alloy, 1-1/8” head tube, rack and fender mounts, 27.5"

    BB StandardBSA, 73mm, Threaded

    Fork

    SR Suntour M3030-27, 75 millimeters

    Travel100mm

    Spring TypeCoil

    SR Suntour XCT DS, 100mm, Coil

    Travel100mm

    Spring TypeCoil

    Bottom Bracket

    Semi-cartridge type, square taper, BSA, sealed bearing

    Sealed Bearing BSA

    Headset

    Semi-integrated, threadless, 1-1/8 in.

    Semi-integrated, threadless, 1-1/8"

    Stem

    Alloy, 31.8, 8

    Cannondale Alloy, 1-1/8", 28.6, 8°

    Handlebar

    Alloy, 25mm rise, 700mm, 31.8

    Cannondale Riser, 6061 Alloy, 25mm rise, 8° sweep, 6° rise, 700mm

    Saddle

    Cannondale Stage 2

    Cannondale Stage 2

    Seatpost

    Alloy, micro-adjust, 27.2 x 350mm

    Cannondale Alloy, 27.2 x 350mm

    Pedals

    Cannondale Platform

    Cannondale Platform

    Grips

    Cannondale Dual-Density

    Groupset
    Rear Derailleur

    Shimano Tourney, 7-speed

    Shimano Tourney TX

    Front Derailleur

    Shimano Tourney, 31.8 clamp

    Shimano Tourney, 31.8 clamp

    Crank

    Prowheel, 24/34/42

    Prowheel, 42/34/24

    Shifters

    Shimano EF41 Easyfire, 3 x 7-speed

    Shimano Rapidfire Plus, 3x7

    Cassette

    Sunrace, 14-34, 7-speed

    Sunrace, 12-34, 7-speed

    Chain

    KMC Z51, 7-speed

    KMC Z51, 7-speed

    Brakes

    Jak-7 cable-actuated disc, 160/160mm Mechanical Disc Brake

    Tektro hydro disc, 160/160mm

    Brake Levers

    Shimano EF41

    Tektro hydro disc

    Wheels
    Rims

    DC 6.0, double wall, 32-hole

    WTB SX19, 32h

    Spokes

    Stainless Steel, 14g

    Front Hub

    Alloy disc

    Formula QR front and rear

    Rear Hub

    Freewheel, sealed, loose ball bearings, QR, 32h

    Formula QR front and rear

    Tires

    Innova

    Freedom Transition Sport 27.5 x 2.25"

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