Open Back Carbon Arm Cups: Aero Comfort Without Limits

The TriRig Open Back Carbon Arm Cups deliver the perfect blend of comfort, support, and speed. Extending over 200mm in length, they provide generous forearm support and stability while keeping weight to a minimum thanks to their full carbon construction.

Designed for triathletes and time-trial cyclists, the open-back design gives you freedom of movement while keeping you secure in your aero position. Each pair comes pre-fitted with textured neoprene pads, offering excellent grip and cushioning to reduce fatigue and enhance comfort on long rides.

With their lightweight strength and ergonomic design, the Open Back Carbon Arm Cups are one of the most impactful upgrades you can add to your triathlon or TT bike. Stay comfortable longer, hold aero deeper, and ride faster.