AeroAddicts

GuerciottiFuriosa

Time trial2027Disc brakesUCI legal

Guerciotti's UCI-compliant time-trial bike. It uses Mitsubishi T65 carbon, internal cable routing, a dropped rear triangle and a T47 bottom bracket, with its own seatpost and aero bar, and Guerciotti says it was shaped in a wind tunnel with a Formula 1 team. It comes in three sizes and is also suitable for triathlon.

Guerciotti Furiosa time-trial bike, side view
© Guerciotti Export Srl
From
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Builds
2
Sizes
—
Frame weight
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Design sketch, generated from the manufacturer's photo

Our verdict

No overall score: there's no complete-bike price to rate

A UCI-compliant Italian TT frame built around high-modulus carbon and a modern T47 bottom bracket, offered with Di2 TT groupsets and Ursus disc wheels. Guerciotti publishes no price, weight, geometry numbers or aero data, and there is no integrated hydration or storage.

Scored Oct 2026

  • + Top-tier build kit

AI-drafted from the specs on this page and reviewed before publishing. Scores are relative to every bike in the catalog when they were given, so they drop as newer bikes and parts raise the bar.

Aero
72/100

Aero claims and front-end integration

Frame
74/100

Carbon grade, weight and warranty

Components
84/100

Groupset, wheels and power meter

Hydration & storage
45/100

Not counted in the overall score for time-trial bikes: UCI rules limit integrated hydration and storage. Hydration and storage in the frame

Fit
55/100

Sizes and adjustment range

Practicality
66/100

Travel, standard parts, servicing

How each category is scored

Bike duel

Frame & platform

What each race allows

Frame & fork

Frame material
Carbon (Mitsubishi T65)
Fork material
Carbon monocoque
Frame sizes
Three sizes
UCI configuration
Guerciotti states the frame complies with current UCI regulations

Compatibility & standards

Brake type
Flat-mount disc
Bottom bracket standard
T47 (86 mm)
Front axle
Thru-axle
Rear axle
Thru-axle
Drivetrain compatibility
Offered with Shimano Dura-Ace Di2 TT or Ultegra Di2 TT
Cable routing
Internal

Fit & adjustability

Aerobar system
Guerciotti Furiosa base bar with aero extensions
Seatpost type
Guerciotti Furiosa aero seatpost

Aerodynamics

Testing method
Wind-tunnel studies with a Formula 1 team (no figures published)

Travel, maintenance & warranty

Headset bearings
1-1/2" upper and lower
Sold via
Guerciotti dealers

Design sketches

Design sketch of the Guerciotti Furiosa, side view
Side view · Design sketch, generated from the manufacturer's photo
Design sketch of the Guerciotti Furiosa, three-quarter view
Three-quarter view · Design sketch, generated from the manufacturer's photo
Design sketch of the Guerciotti Furiosa, front view
Front view · Design sketch, generated from the manufacturer's photo

Builds & components

Highlighted rows differ between builds. Green marks the best value.

Guerciotti Furiosa builds
Furiosa Shimano Dura-Ace Di2 TT
Furiosa Shimano Ultegra Di2 TT
Overview
TypeComplete bikeComplete bike
NotesMounting option listed by Guerciotti; no price published on the brand's site. Prologo saddle (model not stated).Mounting option listed by Guerciotti; no price published on the brand's site. Prologo saddle (model not stated).
Drivetrain
GroupsetShimano Dura-Ace Di2 R9200Shimano Ultegra Di2 R8100
Launched2021 · current generation2021 · current generation
Speeds12-speed12-speed
ElectronicYesYes
Brakes
Brake leversShimano Dura-Ace Di2 TT 9270Shimano Ultegra Di2 TT 8170
Wheels & tires
WheelsetUrsus Carbon (tubular front / lenticular rear)Ursus Carbon (tubular front / lenticular rear)
Rear disc wheelYesYes
Cockpit
BasebarGuerciotti Furiosa handlebar with aero extensionsGuerciotti Furiosa handlebar with aero extensions
Saddle & seatpost
SeatpostGuerciotti FuriosaGuerciotti Furiosa

Ownership checklist

1 of 2 known checks pass, 5 not published by Guerciotti. Why these checks

  • ✓

    Threaded bottom bracket

    T47 (86 mm)

  • ?

    UDH derailleur hanger

  • ✕

    Standard 12×142 mm rear axle

    Thru-axle

  • ?

    Works with mechanical shifting

  • ?

    Fits third-party aerobars

    Guerciotti Furiosa base bar with aero extensions

  • ?

    Rear disc wheel compatible

  • ?

    Fit kept when packed

Good to know

  • History

    Listed in Guerciotti's 'Collection 27' as its current time-trial bike; the older Eureka TT and Eureka 70.3 pages remain online.

    Source

Furiosa FAQ

Is the Guerciotti Furiosa UCI legal?+

Yes. The Guerciotti Furiosa is UCI legal, so it can be raced in draft-illegal triathlon as well as UCI time trials.

Which groupsets are compatible with the Guerciotti Furiosa?+

Drivetrain compatibility: Offered with Shimano Dura-Ace Di2 TT or Ultegra Di2 TT. Bottom bracket: T47 (86 mm).

What builds of the Guerciotti Furiosa are available?+

Furiosa Shimano Dura-Ace Di2 TT: Shimano Dura-Ace Di2 R9200; Furiosa Shimano Ultegra Di2 TT: Shimano Ultegra Di2 R8100.

Sources

Guerciotti Furiosa data last updated · How the data is checked ·