Bike Comparison
    MSRP
    $1,100$799
    Where to Buy
    $1

    At

    $749

    6% off At Trek

    $799

    At Biloxi Bicycle Works

    See more

    Category
    FitnessFitness
    Weight
    25.9 lbs
    4.2
    3.4
    AluminumAluminum
    Fork
    CarbonAluminum
    Wheels
    Aluminum
    Wheel Size
    700c700c
    Brakes
    Hydraulic DiscHydraulic Disc
    Groupset
    Tiagra, FSAAltus, Acera
    Drivetrain
    1 × 102 × 9
    Brand Site

    bianchiusa.com

    trekbikes.com

    Summary
    The Bianchi C-Sport 4 is a 700c aluminum frame fitness bike with mid-range components and hydraulic disc brakes.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    2023 FX 2 Disc
    Other Fitness 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)

    33 mph

    2019 C-Sport 4

    36 mph

    2023 FX 2 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

    C-Sport Gent Alu Disc, 700C, OLD 135mm, internal cable routing, smooth welding, 1.1/8" headset (semintegrated down HT tube and integrated in top HT), Seatpost diam. 31.6mm

    Alpha Gold Aluminum, DuoTrap S compatible, internal cable routing, flat mount disc, rack & fender mounts, 135x5mm QR

    Fork

    Bianchi Alu/Carbon, 1-1/8" disc, post mount disc

    FX Alloy, flat mount disc, rack mounts, 405 mm axle-to-crown, ThruSkew 5mm QR

    Bottom Bracket

    included w/crankset

    Sealed cartridge, 68mm

    Headset

    FSA No.8B/ZS4D 1.1/8" Semi-Integrated lower part + Integrated upper part, w/cap 15mm

    1 1/8'' steel threadless

    Stem

    Bianchi alloy, rise 17°, 31.8mm, 1.1/8"

    Size: XS, S, M, Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 90mm length; Size: L, XL, XXL, Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 100mm length

    Handlebar

    Bianchi alloy, width 700mm, flat bar, 9° bend, diam. 31.8mm

    Size: XS, S, M, Bontrager alloy, 31.8mm, 15mm rise, 600mm width; Size: L, XL, XXL, Bontrager alloy, 31.8mm, 15mm rise, 660mm width

    Saddle

    WTB Speed V w/Comfort zone, steel rails

    Bontrager Sport

    Seatpost

    Bianchi alloy, offset 12mm, diam. 31.6mm

    Bontrager alloy, 27.2mm, 12mm offset, 330mm length

    Pedals

    Bontrager City pedals

    Grips

    Tec Ergonomic Double density

    Bontrager Satellite

    Groupset
    Rear Derailleur

    Shimano Tiagra RD-4700 GS 10sp, direct attachment, low gear 28-34T for double

    Shimano Altus M2000, long cage

    Front Derailleur

    Shimano Acera T3000, 34.9mm clamp, top swing, dual pull

    Crank

    FSA Vero Pro 42T, Solid Forged crank, MegaExo

    Forged alloy, 46/30, chainguard, 170mm length

    Shifters

    Shimano Tiagra SL-4700 10sp

    Size: XS, S, M, L, XL, XXL, Shimano Altus M2010, 9 speed; Size: XS, S, M, L, XL, XXL, Shimano Altus M2010, 2 speed

    Cassette

    Shimano CS-HG500-10, 11-12-14-16-18-20-22-25-28-32T

    Shimano HG200, 11-36, 9 speed

    Chain

    KMC X10

    KMC X9

    Brakes

    Shimano BR-M315, resin pad

    Tektro HD-R280 hydraulic disc, flat mount, 160mm rotor

    Brake Levers

    Shimano BL-M315

    Wheels
    Rims

    Bontrager Connection, double-wall, 32-hole, 20 mm width, Schrader valve

    Front Hub

    Formula RX-25 alloy disc, 6-bolt, 32 hole

    Formula DC-20, alloy, 6-bolt, 5x100mm QR

    Rear Hub

    Formula RX-2611 alloy disc, 6-bolt, 32 hole

    Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5mm QR

    Tires

    Vittora Revolution 700x35

    Bontrager H2 Comp, wire bead, 30 tpi, 700x35mm

    Disc Rotors

    Shimano SM-RT10, 160mm, Center Lock , for resin pad only

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