CarboXtrem
CarboXtrem UCI Time Trial Aerobars
CarboXtrem UCI Time Trial Aerobars
Custom fitments for your bike. Improve your posture and gain watts without complications. Custom-designed for your handlebars, compatible with any road, triathlon, or gravel bike. Improved aerodynamics, greater stability, and less fatigue on long rides.
4mm EVA foam pads with velcro (does not include Premium Carbon3D pads)
Custom couplings compatible with all models
Couldn't load pickup availability
- Custom made. 100% compatible.
Perfect fit guarantee.
- Manufacturing time 2 weeks. Shipping within 24/48 hours.
Key Features of the Aero Handlebar Aerobars
Built with cutting-edge materials, the Aero handlebar aerobars stand out for their strength and light weight. The adapter mounts are made from PA12-CF, a carbon-fibre-reinforced nylon, while the aerobars themselves are made from high-quality carbon fibre.
This combination of materials not only guarantees exceptional durability, it also cuts total weight, a critical factor in competitive cycling.
An Innovative Manufacturing Process
One of the biggest advantages of the Aero handlebar aerobars is that they are manufactured using 3D printing. This technology makes it possible to create made-to-measure parts that fit any type of handlebar perfectly, ensuring an optimal, personalised fit.
3D printing offers unmatched precision in manufacturing cycling components, allowing specific adaptations that are hard to achieve with traditional production methods.
Benefits of the Aero Handlebar Aerobars
Aero handlebar aerobars offer riders multiple benefits, including:
- Better Aerodynamics: by allowing a more tucked, aerodynamic position, these aerobars help reduce wind resistance.
- Personalised Comfort: thanks to made-to-measure manufacturing and the ability to adjust the aerobars to the rider's basic biomechanical data, you get optimal ergonomics, reducing fatigue and injury risk.
- Easy to Fit and Adjust: with a detailed after-sales guide and personal support, fitting and adjusting the aerobars is straightforward, guaranteeing a perfect match with your handlebar.
Conclusion
Aero handlebar aerobars are a smart investment for any rider looking to improve performance and comfort. Their custom design, advanced manufacturing and high-quality materials offer a made-to-measure solution for every cyclist.
Whether you race on the road, in triathlon or simply enjoy gravel, these aerobars are the perfect addition to take your riding to the next level.
📖 Related guide: 3D-Printed Handlebar Aerobars for Demanding Cyclists
Frequently asked questions
What materials are they made from?
The adapter mounts in PA12-CF (carbon-fibre-reinforced nylon) and the aerobars in high-quality carbon fibre.
Why that combination of materials?
It guarantees exceptional durability while cutting total weight, a critical factor in competitive cycling.
Which discipline are they designed for?
For time trial and competitive aerodynamic positioning.
Technical specifications
Technical specifications
Who is this product ideal for?
Who is this product ideal for?
Ideal for:
- Road and triathlon cyclists looking to improve their aerodynamic performance.
- Athletes who require an ergonomic and comfortable fit for long distances.
- Users who value high-quality materials and innovative design in their cycling equipment.
Frequently Asked Questions
Frequently Asked Questions
Warranty
Warranty
Lifetime warranty included.
Our components are designed and manufactured using high-precision 3D technology and certified materials.
That's why all CarboXtrem products include a lifetime warranty against any manufacturing defects .
If something goes wrong on our end, we'll fix it. No ifs, ands, or buts.

Model compatibility
Is your bike compatible?
Select your brand to check:
Some of our professionals
What our customers say
Some of the CarboXtrem professionals
Carboxtrem, leader in 3D printing for high-performance cycling
At CarboXtrem we are specialists in 3D printed cycling components for those who don't accept the standard.
We design and manufacture aero bar ends, grips, saddles, and other key components with millimeter precision using materials such as carbon fiber and EPU 41 resin, used by leading brands such as Specialized and Adidas.
Each piece adapts to your body, your bike, and your discipline (road, triathlon, gravel). No one-size-fits-all. No pain. Just performance.
Why do they choose us?
At CarboXtrem we customize every coupler, every grip, every saddle...
| Feature | CarboXtrem | Other brands |
|---|---|---|
| Measures | Those of your body | Standards |
| Technology | Carbon 3D: 5 times stronger | Plastics |
| Vibration reduction | Up to -92% vibration reduction | Without active impact absorption |
| Injury prevention | Avoid neck, hand, and buttock pain due to poor fit | Causes chronic discomfort and fatigue |
| Mounting | Support for +250 models, step-by-step guidance | Low maneuverability |
How does your order work with CarboXtrem?
STEP 1: Online Purchase and Direct Contact
After your purchase, we'll contact you via WhatsApp to begin the personalized process. No complex forms or waiting.
STEP 2: We guide you through taking your measurements
We'll send you visual instructions to collect the necessary information based on the product you purchase.
If it is Couplings:
- Height and weight
- Your biomechanical arm measurement
- Exact measurements of your handlebar
The entire process explained with step-by-step images.
STEP 3: We check and manufacture with precision
We compare your data with our model database. We've built for almost every model and brand available, as well as most biomechanics.
If something doesn't fit, we'll let you know before manufacturing.
We then manufacture your 100% custom product using Carbon3D technology (couplings, grips, saddle, etc.).
⏱ Manufacturing time: 5–7 days.
STEP 4: Receive, install and pedal
Express shipping in 24–48 hours.
You have support via WhatsApp or video call to help you assemble your kit correctly.
We also send you installation videos.
Muy cómodos, medida perfecta para mi brazo y el servicio de atención al cliente por parte de Alfons, de 10.
Perfectos!
Los acoples son muy ligeros estéticamente preciosos. Los he usado poco, solo 1000km, y tengo poca referencia aún.
Excelente producto hecho a medida. Pude concretar dudas y medidas a través del teléfono con respuesta inmediata. Condicioné el pedido a una fecha de entrega muy corta y se cumplió la entrega en tiempo. El acople quedó perfecto.
inicialemente van bien, ahora solo hay que probarlos y darles uso. el atendimiento muy bueno

