Bike Comparison
    Siena Altus2020 Bianchi
    Recommended
    MSRP
    Where to Buy
    —
    $1

    At

    Category
    		Fitness
    2.5
    Frame
    		Aluminum
    Fork
    		Steel
    Wheels
    		Aluminum
    Wheel Size
    		700c
    Brakes
    		Rim
    Motor
    Battery
    Groupset
    		Tourney
    Drivetrain
    		1 × 7
    Brand Site

    bianchi.com

    Summary
    		The Bianchi Siena Altus is a 700c aluminum frame fitness bike with mid-range components and rim brakes.
    Similar Bikes
    Accessories
    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)

    26 mph

    Siena Altus

    Highest gear

    (descending)

    Geometry
    Specs
    Siena Altus2020 Bianchi
    Frame

    Siena Gent Al6061, 700c, Old 135mm, Size: 16"/18.5"/21"/23" (41cm,47cm,54cm,59cm)

    Fork

    Bianchi Hi-Ten 700c, 1.1/8"

    Bottom Bracket

    Steel, cartridge type

    Headset

    Threaded, steel, 1.1/8"

    Stem

    Alloy diam 25.4mm, quill length 180mm, ext: 80mm-16", 10mm-18.5-23"

    Handlebar

    Bianchi steel, dia 25.4mm, width 600mm, rise 50mm

    Saddle

    Bianchi, steel rails

    Seatpost

    Alloy, diam 27.2mm, length 300mm

    Pedals

    Included

    Grips

    Bianchi double density

    Groupset
    Rear Derailleur

    Shimano Tourney RD-TY300 7sp

    Crank

    Alloy crank w/42T, w/chainguard, crank length: 170mm-16", 175mm-18.5/23"

    Shifters

    Shimano Tourney 7sp

    Cassette

    Shimano Tourney MF-TZ31 7sp, 14-16-18-20-22-24-34T

    Chain

    Kmc 7sp

    Brakes

    V-Brake, alloy

    Brake Levers

    Alloy 3 fingers levers

    Wheels
    Rims

    Alloy double wall, 36 holes

    Front Hub

    Alloy, 36 hole

    Rear Hub

    Alloy, 36 hole

    Tires

    Kenda 700x38

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