Bike Comparison
    MSRP
    $1,300
    $2,100
    Where to Buy
    $1

    At

    $1

    At

    Category
    General RoadGravel
    2.2
    4.0
    SteelSteel
    Fork
    SteelCarbon
    Wheel Size
    700c700c
    Clearance
    42c42c
    Brakes
    Mechanical DiscHydraulic Disc
    Groupset
    Sora105
    Drivetrain
    2 × 92 × 11
    Brand Site

    bianchiusa.com

    bianchiusa.com

    Summary
    The Bianchi Orso Sora and Bianchi Orso 105 are both steel frame road bikes. The Orso Sora has a steel fork, while the Orso 105 has a carbon fork and better components.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    Orso Sora
    Orso 105
    Other General Road 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

    Orso Sora

    39 mph

    Orso 105

    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

    Orso steel, flat mount disc, thru axle 12x142mm, compatible with 42mm tire, mudguard and rear carrier ready

    BB StandardBSA, 68mm, Threaded

    Tire Clearance42c

    Orso steel, flat mount disc, thru axle 12x142mm, compatible with 42mm tire, mudguard and rear carrier ready

    BB StandardBSA, 68mm, Threaded

    Tire Clearance42c

    Fork

    Bianchi Cr-Mo, 1.4"-1.1/8", flat mount disc, thru axle 12x100mm, bottle bosses

    Bianchi Alu/Carbon 1.4" - 1.1/8", flat mount disc, thru axle 12x100mm

    Bottom Bracket

    Shimano BB-RS500

    Shimano BB-RS500

    Headset

    Fsa NO.11 / Bianchi

    Fsa NO.11 / Bianchi

    Stem

    Bianchi 3D Forged Alloy

    Bianchi 3D Forged Alloy

    Handlebar

    Bianchi Alloy

    Bianchi Alloy

    Saddle

    Bianchi

    WTB Speed V Sport SE

    Seatpost

    Bianchi Alloy 27.2mm

    Bianchi Alloy 27.2mm

    Groupset
    Rear Derailleur

    Shimano Sora 9sp

    Shimano 105 11sp

    Front Derailleur

    Shimano Sora

    Shimano 105

    Crank

    Shimano Sora FC-R3000 50x34T

    Shimano 105 Hollowtech II 50x34T

    Shifters

    Shimano Sora 9sp

    Shimano 105 11sp for hydraulic disc brake

    Cassette

    Shimano CS-HG400-9, 11-13-15-17-20-23-26-30-34T

    Shimano 105 11-32T

    Chain

    KMC X9

    KMC X11

    Brakes

    Tektro MD-C510 Flat Mount Mechanical

    Shimano RS505 flat mount, hydraulic disc brake

    Brake Levers

    included w/shifters

    included w/shifters

    Wheels
    Front Hub

    Formula CL-712 12x100mm thru-axle

    Formula CL-712 12x100mm thru-axle

    Rear Hub

    Formula CL-400 12x142mm thru-axle

    Formula RXC-142S 12x142mm thru-axle

    Tires

    Kenda Happy Medium 700x40

    Kenda Flintridge 700x40

    Disc Rotors

    Tektro TR-160-35 Center Lock 160mm

    Shimano RT70 Center Lock with Ice Technology 160mm

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