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CarboXtrem

Mantis System for CarboXtrem Aero Aerobars

Mantis System for CarboXtrem Aero Aerobars

Turns your Aero aerobar set-up into a single centred bar, improving aerodynamics, control and ergonomics in the time trial or triathlon position.

  • Optimised aerodynamics: cuts frontal area by bringing your hands together, improving wind penetration and efficiency at high speeds.
  • Control and stability: the single bar delivers a superior feeling of stiffness and control, especially on technical descents or sustained efforts
  • Quick, reversible installation: compatible with all CarboXtrem Aero aerobars with the standard 20 cm separation; fits and removes in minutes
Regular price €165,00 EUR
Regular price Sale price €165,00 EUR
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  • Made to measure. 100% compatible.
  • Perfect-fit guarantee.
  • Made in 2 weeks. Shipped in 24/48h.

Professional aerodynamics. Total control.

The Mantis System turns your CarboXtrem Aero aerobars into a single centred bar, like the ones professional riders use in time trials.
By bringing your hands together it cuts frontal area and improves aerodynamic efficiency, gives you more control on descents and lets you shift your position comfortably on long rides.

Made in HTPA‑CF25: beyond plastic

Developed with HTPA‑CF25, a high-performance technical polymer used in aerospace, which offers:

  • Tensile strength of 50 MPa
  • Structural stiffness with no flex under load
  • Resistance to UV and temperature swings
  • Vibration absorption that improves comfort
  • Far more durable than plastics such as ABS or ASA

A design optimised to the last millimetre

  • An aerodynamic keel profile that cuts through the wind
  • A textured non-slip surface for secure grip
  • Internal reinforcements that add stiffness without extra weight
  • A matt black non-reflective finish, with a smooth transition between bars

Designed and made in Spain, like every CarboXtrem component.

📖 Related guide: The Mantis System: The Centre Bar That Turns Your Aerobars Into a Pro Set-Up

Frequently asked questions

What exactly does the Mantis System do?

It turns your Aero aerobars into a single centre bar, bringing your hands together to cut frontal area and replicate the position professionals use in time trials.

What material is it made from?

HTPA-CF25, a technical polymer used in aerospace: 50 MPa tensile strength, stiffness with no flex under load, and resistance to UV and temperature.

What is it compatible with?

It is designed to integrate with CarboXtrem Aero aerobars.

Technical specifications

  • Material: HTPA‑CF25 (reinforced technical polymer)
  • Manufacturing processOptimised FDM printing
  • Grip length: 150 – 180 mm (approx.)
  • Colour: Matt black
  • Temperature range: −40 °C to +80 °C
  • Material strength: 50 MPa tensile
  • Installation torque: 2 Nm maximum
  • Includes: Stainless steel hardware
  • Compatibility: CarboXtrem Aero aerobars (ask about other aerobars, provided they have 20 cm separation)

Who is this product ideal for?

This system is designed for:

  • Triathletes and time trial riders looking for a more efficient aerodynamic position.
  • Riders who want more control and stability in hard efforts or on descents.
  • Riders already using CarboXtrem Aero aerobars who want to explore alternative set-ups without investing in new handlebars.
  • Racers who value technically advanced components made from high-performance materials.

Frequently Asked Questions

Is it compatible with my CarboXtrem Aero?
If you have a CarboXtrem Aero of any version, with 20 cm separation between bars, then yes it's compatible. This applies to every version of the product.

Is it really strong?
HTPA-CF25 has a tensile strength of 50 MPa, higher than many soft metals. It handles loads of over 100 kg without any trouble. It's the same material used in aircraft components.

Can I still use the bars separately?
Yes. The adapter fits and comes off in minutes. You can switch between twin bars and a single bar whenever you like.

What torque should I use?
2 Nm maximum. It's important not to exceed this. If you don't have a torque wrench, tighten firmly but moderately, less than you would with aluminium.

What's included?
The adapter and the stainless steel bolts needed for installation.

Can it break?
With correct installation and use, no. The material is very strong. The only causes of breakage would be: over-torquing during installation, a heavy crash, or use outside specification.

What if I get the torque wrong?
If you overtighten you can damage the threads. If that happens, get in touch. Depending on the case, it may be covered by warranty.

Does it need any special maintenance?
No. Just periodic visual checks and the occasional clean with water.

Warranty

Lifetime warranty included.

Our components are designed and built with high-precision 3D technology and certified materials.

That's why every CarboXtrem product comes with a lifetime warranty against any manufacturing defect.

If something fails on our side, we fix it. No excuses.

Maintenance

  • Visual check before every ride
  • Monthly torque check
  • Clean with soap and water. Do not use solvents or exceed 80 °C
  • Never exceed 2 Nm of torque when tightening the bolts.

Compatibility

This adapter is specific to CarboXtrem Aero aerobars.

It isn't compatible with other aerobar brands, but do ask — we may be able to sort something out.

Check that your bars have 20 cm of separation.

View full details

Some of our professionals

Sistema Mantis montado en diagonal sobre el manillar

INSTALLATION PROCESS

1. Loosen the bolts on your current bars.
2. Slide the adapter over both bars.
3. Set the position you want.
4. Tighten the bolts to a maximum of 2 Nm.

Important: do not exceed 2 Nm of torque. We recommend using a torque wrench.

Stainless steel bolts are included.

CarboXtrem, a leader in 3D printing for high-performance cycling

At CarboXtrem we specialise in 3D-printed cycling components for riders who won't settle for standard.

We design and manufacture Aero aerobars, grips, saddles and other key parts with millimetre precision, using materials such as carbon fibre and EPU 41 resin, used by leading brands like Specialized and Adidas.

Every piece adapts to your body, your bike and your discipline (road, triathlon, gravel). No generic sizes. No pain. Just performance.

Why do riders choose us?

At CarboXtrem we customise every aerobar, every grip, every saddle…

Feature CarboXtrem Other brands
Measurements Yours, taken from your body Standard
Technology Carbon 3D: 5 times more durable Plastics
Vibration reduction Up to -92% vibration No active impact absorption
Injury prevention Prevents neck, hand and sit-bone pain caused by a poor fit Causes chronic discomfort and fatigue
Fitting Compatible with 250+ models, with step-by-step guidance Little room for adjustment

How does ordering from CarboXtrem work?

STEP 1: Buy online and talk to us directly

After your purchase, we contact you on WhatsApp to start the customisation process. No complicated forms, no waiting.

STEP 2: We guide you through taking your measurements

We send you visual instructions for gathering the data we need, depending on the product you bought.

For aerobars:

  • Height and weight
  • Your biomechanical arm measurement
  • Exact measurements of your handlebar

The whole process explained with step-by-step images.

STEP 3: We verify and build with precision

We compare your data against our model database. We've built for almost every existing model and brand, and for most body geometries.

If something doesn't add up, we tell you before we build.

Then we make your product 100% to measure using Carbon3D technology (aerobars, grips, saddle, etc).

⏱ Build time: 5–7 days.

STEP 4: Receive it, fit it and ride

Express shipping in 24–48h.

You get support by WhatsApp or video call to help you fit your kit correctly.

We also send you installation videos.