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Bianchi Siena Dama

Bianchi Siena Dama 2021



Colour / White

Size / 38cm, 42cm, 50cm

At a glance

The 2021 Bianchi Siena Dama is an hybrid road bike. It is priced at $470 USD, comes in a range of sizes, including 38cm, 42cm, 50cm and a shimano drivetrain. The bike is part of Bianchi's Siena Dama range of road bikes.

The Siena Dama is the choice for the rider who appreciates quality, value, and a simple-to-use component package. The Siena Dama 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



  • Frame
    Siena Lady AL6061, 700c, OLD 135mm, Siena Lady AL6061, 700c, OLD 135mm, Size: 15", 16.5", 19.5" (38cm, 42cm, 50cm)
  • Hubs
  • Tires
    [F] Kenda 700c x 38
  • Chain
    KMC 7sp
  • Crank
    Alloy Crank w/42T Chainring w/Chainguard, Crank Length: 170mm-15", 175mm-16.5/19.5"
  • Bottom Bracket
    BSA 68/127mm, Cartridge Type, Steel
  • Rear Derailleur
    Shimano Tourney RD-TY300 7sp
  • Shifters
    Shimano Tourney 7sp
  • Brakeset
    V-Brake Alloy
  • Handlebar
    Steel, Diam 25.4mm, Width: 600mm, Rise: 50mm
  • Saddle
    Bianchi, Steel Rails
  • Stem
    Alloy, Diam 25.4mm, Quill Length:180mm, Rise 25°, Ext: 80mm-16.5", 100mm-19.5mm
  • Grips
    Double Density
  • Headset
    Threaded, Steel, 1.1/8"


Q: How much is a 2021 Bianchi Siena Dama?

A 2021 Bianchi Siena Dama 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 Dama should I get?

The 2021 Bianchi Siena Dama comes in sizes 38cm, 42cm, 50cm. After measuring your height, use the size chart below to find the typical Bianchi Siena Dama 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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