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Bianchi Siena

Bianchi Siena 2021



Colour / Black

Size / 41cm, 47cm, 54cm, 59cm

At a glance

The 2021 Bianchi Siena is an hybrid road bike. It is priced at $470 USD, comes in a range of sizes, including 41cm, 47cm, 54cm, 59cm and a shimano drivetrain. The bike is part of Bianchi's Siena range of road bikes.

The Siena is the choice for the rider who appreciates quality, value, and a simple-to-use component package. The Siena features a lightweight, double-butted, hydroformed aluminum frame, sturdy steel fork, and double-wall rims for durability. A wide, thick saddle, ergonomic handgrips, and slip-resistant platform pedals maximize ride comfort. A single, simple twist shifter matched to Shimano’s reliable Tourney 7-speed drivetrain, paired with and a single ring crank, provides 7 speeds for carefree cruising.

Where To Buy

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Bianchi Siena
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  • Frame
    Siena Gent AL6061, 700c, OLD 135mm
  • Hubs
    Alloy, 36 Hole
  • Tires
    [F] Kenda 700c x 38
  • Chain
    KMC 7sp
  • Crank
    Alloy Crank w/42T, w/Chainguard, Crank Length: 170mm-16", 175mm-18.5/23"
  • Bottom Bracket
    Steel, Cartridge Type
  • Rear Derailleur
    Shimano Tourney RD-TY300 7sp
  • Shifters
    Shimano Tourney 7sp
  • Brakeset
    V-Brake, Alloy
  • Handlebar
    Bianchi Steel, Dia 25.4mm, Width 600mm, Rise 50mm
  • Saddle
    Bianchi, Steel Rails
  • Stem
    Alloy Diam 25.4mm, Quill Length 180mm, Ext: 80mm-16", 10mm-18.5-23"
  • Grips
    Bianchi Double Density
  • Headset
    Threaded, Steel, 1.1/8"


Q: How much is a 2021 Bianchi Siena?

A 2021 Bianchi Siena is typically priced around $470 USD when new. Be sure to shop around for the best price, and also look to the used market for a great deal.

Q: What size 2021 Bianchi Siena should I get?

The 2021 Bianchi Siena comes in sizes 41cm, 47cm, 54cm, 59cm. After measuring your height, use the size chart below to find the typical Bianchi Siena size for your height. Remember that these sizes are a general guide and bike sizes can vary between riders and bikes. The best way to find your size is to go for a test ride.

Rider Height (cm) Rider Height (in) Frame Size
148cm - 158cm 4'10" - 5'2" XS
158cm - 168cm 5'2" - 5'6" S
168cm - 178cm 5'6" - 5' 10" M
178cm - 185cm 5'10" - 6'1" L
185cm - 193cm 6'1" - 6'4" XL
193cm - 198cm 6'4" - 6'6" XXL


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