2020 Bianchi

Siena Dama Altus

A 700c aluminum frame women’s fitness bike with mid-range components and rim brakes.
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FrameAluminum
SuspensionRigid
ForkSteel
Wheels700c Aluminum
Drivetrain1 × 7
GroupsetTourney
BrakesRim
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Insights
Gearing

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 Dama Altus

35 mph

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Highest gear

(descending)

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Specs
Build
Frame

Siena Lady AL6061, 700c, Old 135mm, size: 15", 16.5", 19.5" (38cm, 42cm, 50cm)

BB StandardBSA, 68mm, Threaded

Fork

Bianchi Hi-Ten 700c, 1.1/8"

Bottom Bracket

Bsa 68/127mm, cartridge type, steel

Headset

Threaded, steel, 1.1/8"

Stem

Alloy, diam 25.4mm, quill length:180mm, rise 25°, ext: 80mm-16.5", 100mm-19.5mm

Handlebar

Steel, diam 25.4mm, width: 600mm, rise: 50mm

Saddle

Bianchi, steel rails

Seatpost

Alloy, diam 27.2mm, length 300mm

TypeRigid

Pedals

Included

Grips

Double density

Groupset
Rear Derailleur

Shimano Tourney RD-TY300 7sp

Crank

Alloy crank w/42T chainring w/chainguard, crank length: 170mm-15", 175mm-16.5/19.5"

Shifters

Shimano Tourney 7sp

Cassette

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

Chain

Kmc 7sp

Brakes

V-Brake alloy

TypeRim

Brake Levers

Alloy 3 fingers levers

Wheels
Rims

Alloy double wall, 36 holes

Front Hub

Alloy

Rear Hub

Alloy

Tires

Kenda 700x38

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Last updated June 23
Not listed for 1,396 days