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Triathlon Bike and Time Trial Bike: The Vélobsessive Purple Air

Triathlon is a unique passion - and we’ve poured that passion into our triathlon and time trial bike: the Vélobsessive Purple Air. Designed for performance and efficiency down to the last detail, it offers perfect aerodynamics and specialized bike fitting for triathletes, saving you valuable energy for the marathon and potentially gaining those decisive minutes on the cycling course.

Triathlon Bike Purple Air: Pure Efficiency

In triathlon and time trials, there’s no energy to waste: every second and watt of power counts. That’s why we’ve engineered the Purple Air to enhance your performance and efficiency.


Aerodynamics: The Vélobsessive Purple Air is built for maximum aerodynamics. With a highly streamlined carbon frame, ultra-fast aero wheels made of carbon, fully integrated cable routing in the handlebars, and numerous other details, the Purple Air is barely affected by crosswinds. You’ll be amazed by its incredible speed and low rolling resistance.
 

Time Trial Position: Handlebars, extensions, stem, spacers, drivetrain, crank… every component of the Purple Air can be adjusted to your exact physical needs—minimizing drag and maximizing power output.

Triathlon Bike Purple Air
Triathlon Bike Purple Air

Efficiency: In triathlon and time trials, every unnecessary gram is a gram too many. That’s why the Purple Air features an exceptionally lightweight carbon frame - light enough for agility but stiff enough to ensure no energy is wasted. Ultra-light carbon wheels, seat posts, and handlebars provide additional weight savings.


Drivetrain: The Shimano Di2 electronic shifting system ensures optimal power transfer to the road. With its synchronized shifting configuration, you don’t have to worry about front derailleur adjustments - just click “up” or “down,” and the system automatically selects the best gear for you.

Purple Air: Choose Your Design

The design of the Purple Air stands out with elegant shapes and its distinctive color scheme. The contrast between the matte black frame and vibrant purple accents makes a bold statement on every ride.
 

Custom Frame Colours


You can further customize the Purple Air’s design:

  • Customize details like bolt colors, bar tape, or logo colors according to your preferences.

  • Collaborate with a paint shop to create a frame design tailored to your vision.

Triathlon Bike Custom Colours
Bike Fitting for Triathletes

Triathlon Bike Purple Air with Free Bike Fitting for Triathletes

Vélobsessive offers two bike fitting services tailored to triathletes: Bike Fitting TRI and Bike Fitting TRI Pro. The Bike Fitting TRI is included in the purchase price of the Purple Air. The Pro package is priced based on its scope.


Bike Fitting TRI
 

The Bike Fitting TRI is designed for ambitious recreational and amateur triathletes. It focuses on optimizing your aero position, including configuring the cockpit with handlebar extensions, spacer heights, reach, angles, and armrest settings. It also includes finding the right saddle position and selecting the optimal crank length. The “Bike Fitting TRI” is based on dynamic fitting services and includes testing the position on a simulator under movement and load.


Overview of TRI Bike Fitting Services:

  • All services from the Dynamic Fitting package

  • Determining the optimal riding position on a simulator by testing various fine adjustments under movement and load

  • Optimizing cockpit settings for handlebar extensions, spacer heights, extension angles, armrest positioning, etc.

  • Resolving potential misalignments and associated issues

  • Optimizing cleat positioning

  • Approx. duration: 3 hours

Bike Fitting for Professional Triathletes

The Vélobsessive Bike Fitting for professional triathletes offers pro-level services. The “Bike Fitting TRI Pro” is tailored for professional athletes - or those aspiring to be. It includes all the services from Bike Fitting TRI, plus a pedal analysis to improve your pedaling efficiency. Learn more in our blog post: Pedaling Efficiency in Road Cycling.

Additional Pro Features:

  • Optimized riding position on the simulator through various fine adjustments under movement and load

  • Determining the ideal cockpit settings for handlebar extensions, spacer heights, extension angles, armrest positioning

  • Resolving potential misalignments and associated issues

  • Optimizing cleat positioning

  • 3D pedal analysis

  • Approx. duration: 3.5 hours

Professional Bike Fitting for Triathletes
Bernd John gewinnt Zeitfahren auf Purple Air

On the Podium with the Vélobsessive Purple Air

Shortly after picking up his new time trial bike, the Purple Air, Bernd John won his first individual time trial. The 72-year-old runner-up at the 2022 World Championships for individual time trials secured victory over 22 km with an average speed of 41 km/h. Additionally, Bernd [year] became state champion of Rhineland-Palatinate (a German federal state) in the Masters 4 category (60+ years) riding his Vélobsessive Purple Air.

Read the Blog Post

Triathlon Bike Purple Air Specifications and Components

Triathlon Bike Purple Air Components

In addition to the components listed below, we can also provide any other desired configuration. We frequently use Shimano Ultegra or Shimano Dura-Ace groupsets but can also integrate components from SRAM or Campagnolo. Feel free to contact us for a tailored offer!

Frame

Aerodynamic carbon frame

Internal Cable Routing

Flat Mount Disc Brakes

Cockpit

Carbon Stem

TT Handlebar

Full Internal Cable Routing

Aero Handlebar Extensions w. Adjustable Angle

Adjustable Spacers

Saddle

Selle Italia Watt Superflow saddle

Titanium Rails

Brakes

Shimano Dura-Ace TT/TRI shift/brake levers

Brake Discs: 140mm Front, 140mm Rear

Accessories

Aero bottle cage with bottle: Elite Chrono CX

Pedals: Exustar E-PR200CKTi Titanium/Carbon

Fork

Carbon Aero Fork

Internal Brake Hose Routing

Flat Mount Disc Brakes

Seatpost

Carbon Aero Seatpost

Wide Range Setback

Drive Train

Crank: Shimano Ultegra or Dura-Ace

Bottom Bracket: Shimano Press Fit

Derailleur: Shimano Di2 electronic shifting 2x12 Speed

Cassette: 12-Speed Ultegra or Dura-Ace

Chain: Shimano 12-Speed Ultegra or Dura-Ace

Shimano Dura-Ace Remote TT/TRI Shift Switches for Handlebar Extensions

Wheels

Hub: Vélobsessive Straigth-Pull, Ceramic Bearings

Rims: Ultraligth Carbon Rims 45, 60 or 80mm, Hidden Nipples

System: Tubeless Ready

Spokes: Sapim CX Ray

Coice of Tires: Conti GP5000 TT, Vittoria Corsa Pro, Pirelli P Zero Race

Optional: Pillar X-Tra Lite Titanium Spokes

Optional: Disc Wheel 

Triathlon Bike Purple Air Geometry

Triathlon Bike Geometry

Explore More Road Bikes from Vélobsessive

You can find all Vélobsessive models here: Buy Road Bike

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