Bike Comparison
    MSRP
    $1,900$1,799
    Where to Buy
    $1

    At

    $1

    At

    Category
    EnduranceEndurance
    Weight
    23.0 lbs
    3.9
    3.4
    CarbonAluminum
    Fork
    CarbonCarbon
    Wheels
    AluminumAluminum
    Wheel Size
    700c700c
    Clearance
    35c
    Brakes
    Mechanical DiscHydraulic Disc
    Groupset
    TiagraTiagra
    Drivetrain
    2 × 102 × 10
    Brand Site

    diamondback.com

    trekbikes.com

    Summary
    The Diamondback Century 4 Carbon is a carbon frame endurance bike with mid-range components and mechanical disc brakes.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    2020 Century 4 Carbon
    2023 Domane AL 4 Disc
    Other Endurance 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)

    39 mph

    2020 Century 4 Carbon

    39 mph

    2023 Domane AL 4 Disc

    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

    Diamondback Carbon Monocoque Endurance Road Frame, Internal Cable Routing, 142x12mm Carbon Drop Outs, Flat Mount Disc, w/Taper Headtube, Di2 ready

    100 Series Alpha Aluminum, tapered head tube, internal routing, fender mounts, DuoTrap S compatible, flat mount disc, 142x12mm thru axle

    Fork

    Diamondback Road Performance, Full Monocoque Carbon "CFT", 12mm Thru-axle Drop Outs, Flat Mount Disc Tabs, 1.5" Tapered Steerer Tube

    Domane AL carbon, tapered alloy steerer, internal brake routing, fender mounts, flat mount disc, 12x100mm thru axle

    Bottom Bracket

    Shimano Outboard Bearing

    Shimano RS500, 68mm, threaded external

    Headset

    FSA No.42, Sealed Cartridge

    FSA Integrated, sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom

    Stem

    HED Tour Stem, +/-7° Rise, 31.8mm Bar Bore

    Size: 44, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70mm length; Size: 49, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length; Size: 52, 54, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length; Size: 56, 58, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 100mm length; Size: 61, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 110mm length

    Handlebar

    HED Tour Flat Top Drop Bar, 31.8 Bar Bore

    Size: 44, 49, Bontrager Comp VR-S, alloy, 31.8mm, 81mm reach, 118mm drop, 38cm width; Size: 52, Bontrager Comp VR-S, alloy, 31.8mm, 81mm reach, 118mm drop, 40cm width; Size: 54, 56, Bontrager Comp VR-C, alloy, 31.8mm, 100mm reach, 124mm drop, 42cm width; Size: 58, 61, Bontrager Comp VR-C, alloy, 31.8mm, 100mm reach, 124mm drop, 44cm width

    Saddle

    Prologo Kappa Evo Pas, w/Chromoly

    Size: 44, 49, 52, Bontrager Verse Comp, steel rails, 155mm width; Size: 54, 56, 58, 61, Bontrager Verse Comp, steel rails, 145mm width

    Seatpost

    HED Tour, 27.2mm

    Size: 44, 49, Bontrager Comp, 6061 alloy, 27.2mm, 8mm offset, 250mm length; Size: 52, 54, 56, 58, 61, Bontrager Comp, 6061 alloy, 27.2mm, 8mm offset, 330mm length

    Grips

    Diamondback Endurance Gel Tape

    Groupset
    Rear Derailleur

    Shimano Tiagra RD-4700, 10 Speed

    Shimano Tiagra 4700, long cage, 34T max cog

    Front Derailleur

    Shimano Tiagra FD-4700, 31.8mm Band Clamp

    Shimano Tiagra 4700, 31.8mm clamp

    Crank

    Shimano Tiagra FC-4700 Compact, 50/34T

    Size: 44, Shimano Tiagra 4700, 50/34, 165mm length; Size: 49, 52, Shimano Tiagra 4700, 50/34, 170mm length; Size: 54, 56, Shimano Tiagra 4700, 50/34, 172.5mm length; Size: 58, 61, Shimano Tiagra 4700, 50/34, 175mm length

    Shifters

    Shimano Tiagra ST-4700, Dual Control 2x10 Speed

    Shimano Tiagra R4725, short reach lever, 10 speed

    Cassette

    Shimano HG500 Cassette, 10 Speed, 11-32T

    Shimano HG500, 11-32, 10 speed

    Chain

    KMC X10, 10 Speed

    Shimano Tiagra HG54, 10 speed

    Brakes

    TRP Spyre Flat Mount Disc, w/160mm Front / 160mm Rear Rotors

    Size: 44, 49, 52, 54, 56, 58, 61, Shimano Tiagra hydraulic disc; Size: 44, 49, 52, 54, 56, 58, 61, Shimano Tiagra hydraulic disc, flat mount

    Brake Levers

    Shimano ST-4700

    Wheels
    Rims

    HED Flanders C2+ Disc, 24h

    Size: 44, 49, 52, 54, 56, 58, 61, Bontrager Affinity Disc, Tubeless Ready, 24-hole, 21mm width, Presta valve; Size: 44, 49, 52, 54, 56, 58, 61, Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21mm width, Presta valve; Size: 44, 49, 52, 54, 56, 58, 61, Bontrager Paradigm, Tubeless Ready, 24-hole, 21mm width, Presta valve

    Spokes

    14g Stainless Steel

    14g stainless steel, black

    Front Hub

    24h Alloy, Sealed Cartridge, 12mm Thru-axle

    Formula RX-512 alloy, 6-bolt, 100x12mm thru axle

    Rear Hub

    24h Alloy, Sealed Cartridge, 142x12mm Thru-axle, Cassette

    Formula RX-142 alloy, 6-bolt, Shimano 11-speed freehub, 142x12mm thru axle

    Tires

    Continental Ultra Sport II, Folding, 700x28c

    Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32mm

    Disc Rotors

    Shimano RT66, 6-bolt, 160mm

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