Bianchi: Siena

The Siena is a comfortable and affordable city bike from Italian bike maker Bianchi that has a lightweight aluminum frame, sturdy steel fork, and a reliable Tourney 7-speed drivetrain from Shimano. 

The Siena is also available in a ladies model at Bike Attack.

SPECS

Color

Black

Frame

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

Seatpost Clamp

Alloy clamp w/Qr, diam 31.8mm

Headset

Steel, 1 1/8"

Fork

Bianchi Hi-Ten 1 1/8", 700c

Shifter

Shimano Tourney 7sp

Rear derailleur

Shimano Tourney TDTY300 7sp, direct attachment

Front Derailleur

Crankset

Alloy cranks 42T w/chainguard

Bottom Bracket

Steel, cartridge type, 68/110.5mm

Chain

KMC 7sp

Cassette / Freewheel

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

Brake

V-Brake, alloy pads, 70mm

Brake Lever

Alloy 3 finger lever

Front Hub Alloy, 36hole 14G, O.L.D. 100mm Axle 108mm

Rear Hub

Alloy, 36hole, 14G, O.L.D. 135mm Axle 145mm

Rim Wheelset

Alloy double wall, 700c, 14Gx36h

Tire

Kenda 700x38, 27TPI, Steel bead

Stem

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

Handlebar

Alloy diam 25.4mm, width 600mm, rise 50mm

Grip /Tape

Double density L: 92mm

Seatpost

Alloy, diam 27.2mm, length 300mm

Saddle Bianchi, steel rails

*Based on component availability. Bianchi reserves the right to make changes on specifications without notice.