2025

TOMMASO Siena

Road · Gravel · Unisex

Frame material Aluminum

Wheel size 700

Tires Cst Tirent All-Terrain...

Brake type Avid Bb5 Disc Brakes

See all specifications ↓

RRP

€781 incl. taxes

Observed price — New

€703 incl. taxes

Refurbished price

€467 incl. taxes

Likely trade-in value

1 234 €

About this bike

Tommaso engineered the Siena 2025 as a road bike in the gravel segment. Built around an aluminium frame.

Price-wise, brands list the Siena at €781 MSRP. Real listings for a new unit hover around €703, and refurbished units typically sell near €467.

Browse the live offers below or jump to the similar bikes section to compare the Tommaso Siena with its closest rivals.

Specifications

CategoryRoad

SubcategoryGravel

Year2025

FrameTommaso 6061 SLA Aluminum Compact Road Frame

Frame materialAluminum

ForkTommaso SST Steel with Aluminum Steer Tube

SuspensionRigid

Components

Front derailleur Shimano Tourney (3-spd)

Rear derailleur Shimano Tourney (7-spd)

Brake type Avid Bb5 Disc Brakes

Brakes Avid BB5 Disc Brakes

Handlebar Tommaso Ultralight Alloy Compact Flat Top Bar

Stem Tommaso Ultralight Sport Series Aluminum (+/- 7°)

Saddle Tommaso Saddle

Seatpost Tommaso TRS Ultralight Race Series Aluminum 27.2mm

Pedals Composite Flat

Wheels & Tires

Wheel size 700

Rims Tommaso TC-20D Wheelset - 28 Spokes

Tires CST Tirent All-Terrain 700x40c

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