





Vector RT2 Carbon Triathlon Cycling Shoes
Fast in transition, efficient on the bike. The Vector RT2 is O2C’s entry point into anatomical triathlon performance, built for triathletes who train hard, race often and want every watt to count.
shipping & returns
- Free shipping on all orders
- Free returns within 30 days
- Duties and Taxes included - No additional charges upon delivery
size & fit
- We have standard and wide fits. Both are true to size.
- Refer to the size chart for more information.
- Download our printable measurement chart to find your exact size.
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Carbon triathlon shoes built for race day and every session before it
The O2C Vector RT2 brings our anatomical engineering to triathletes at every level, from first sprint to full Ironman distance. Shaped by O2C’s proprietary foot-mapping and biomechanical research, the RT2 combines a stiff 3K carbon sole, a breathable anatomical upper and a quick-release strap. The result is a triathlon cycling shoe that’s quick to get into, stable under power and comfortable for the whole bike leg.
key features

Toray 3K carbon sole & Three-bolt cleat compatible
Stiff, responsive power transfer for the bike leg. Carbon-steel T-nuts hold cleat position through repeated adjustments.

Lightweight at 200g
Measured on a size 42, with less weight to carry on every pedal stroke.

Breathable vented upper
Ventilation and an anti-stretch liner keep feet cool in race-day heat.

Anatomical fit architecture
Developed from foot-mapping and biomechanical research for a consistent, supportive fit.

Quick-release triathlon closure
An elasticated strap for fast T1/T2 transitions and easy on-bike adjustment.

Standard and wide fits
Both true to size and suited to feet that swell over long-course distances.
technical specifications
- 200 grams weight (based on size 42)
- Toray 3K Carbon Sole
- ExoGrid upper, ultralight with structural support
- Lightweight anti-stretch liner for a cool and comfortable fit across the entire day
- A lightweight, triple-density EVA insole engineered specifically for our shoes. Its sculpted, curved edges create a seamless transition between foot and shoe for enhanced comfort and support.
- Replaceable heel guards with internal fittings.
- Quick release strap system that allows for fast transitions and easy adjustment whilst on the bike.
- An ultra-low 3.2 mm stack height minimizes foot-to-pedal distance, improving mechanical leverage, stabilizing the ankle pathway, promoting a more circular pedal stroke, and reducing stress on lower-limb joints to help prevent injury.
- High-strength carbon-steel T-nut hardware provides exceptional thread durability, consistent torque retention, and reliable three-hole cleat positioning throughout repeated adjustments.
- A strategically vented upper maximizes airflow and thermoregulation, maintaining breathability and comfort across varying environmental conditions.
Why O2C Cycling
The RT2 – Anatomical triathlon performance for athletes who train hard and race often. Stable, breathable and built on a 3K carbon base for direct power.
True anatomical fit
Shaped around how your foot works under load, not a traditional last.
Standard and wide
Choose the fit that matches your foot, not the one you have to put up with.
Proven pedigree
From the designer behind shoes worn to Olympic, World Championship and Grand Tour wins.
Free Worldwide Shipping
Duties and taxes included. You won't pay anything else.
