CarboXtrem
Bottle Cage Kit, with Bontrager bottle, for all Carboxtrem couplings.
Bottle Cage Kit, with Bontrager bottle, for all Carboxtrem couplings.
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- Custom made. 100% compatible.
Perfect fit guarantee.
- Manufacturing time 2 weeks. Shipping within 24/48 hours.
CarboXtrem Bottle Cage Kit. An advanced design combining carbon fibre with ergonomic padding to support the elbows, optimising the rider's aerodynamics and comfort.
Product description
- High-tech materials: the tubes and main structure are made from carbon fibre, offering light weight and strength.
- Custom pads: the padded elbow supports are designed with 3D-printed EPU 41 resin, guaranteeing comfort and vibration absorption.
- Adjustability and ergonomics: the design allows complete customisation, including adjustment for arm length and tilt angle.
- Aerodynamic integration: the shape and layout of the components improve the rider's posture, cutting wind resistance.
- Compatibility: designed for time trial and triathlon aerobars, adaptable to different road bikes.
- Recognised quality: a product backed by Carbon3D, with state-of-the-art materials and precision manufacturing.
This is an ideal product for riders looking for maximum performance and customisation, optimising their position to improve efficiency in races and high-level training.
Frequently asked questions
What does it include and what is it made from?
A carbon fibre bottle cage structure with ergonomic elbow pads, and it includes a Bontrager bottle.
What are the elbow pads made from?
3D-printed EPU 41 resin, for comfort and vibration absorption.
Which aerobars is it compatible with?
With all CarboXtrem aerobar models.
Technical specifications
Technical specifications
Who is this product ideal for?
Who is this product ideal for?
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.
