2020 Bianchi

Siena Altus

A 700c aluminum frame 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 Altus

35 mph

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Highest gear

(descending)

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Specs
Build
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

TypeRigid

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

TypeRim

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

Rider Notes
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Last updated June 23
Not listed for 1,396 days