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2025 Bianchi

Siena Altus

A 700c aluminum frame fitness bike with mid-range components and rim brakes.

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)

42 km/h

Siena Altus

57 km/h

Similar Bikes

Highest gear

(descending)

Specs
Build
Frame

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

ColorNero

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

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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First added 3 May

Last updated 14 June

Not listed for 378 days