Open Back Carbon Arm Cups: Maximum Comfort and Performance The TriRig Open Back Carbon Arm Cups are designed to take your aero comfort to the next level. Building on the success of our Mini Open Back Arm Cups, these carbon versions elevate every aspect of performance and comfort. With a total length of over 200mm, the Open Back Carbon Arm Cups provide support and stability for riders seeking the perfect balance of aerodynamics and comfort. Featuring the same textured neoprene pad that has been so popular with our original arm cups, these carbon scoops ensure an optimal grip and cushion, keeping you comfortable even during long-distance rides. Each set comes with pads pre-installed for an easy and seamless setup. The Open Back Carbon Arm Cups offer one of the most substantial comfort upgrades available for triathlon bikes. The more comfortable you are, the longer you can stay in your aero position, which means faster ride times. These cups are a game-changing upgrade for anyone looking to improve both comfort and speed on the bike. For enhanced cockpit compatibility, add Wingspan Extenders to your cart. Need hardware for Speed Concept compatibility? Add it to your cart for seamless installation. Maximum Surface Area: At over 200mm in length, these cups offer more arm wrap and surface area than any other production arm cup, providing superior support and comfort. Textured Neoprene Pads: Each set includes our signature textured neoprene pads for a perfect combination of grip and cushion, ensuring a stable ride in the aero position. Enhanced Adjustment Range: Additional mounting holes and slotted bolt holes allow for a wider range of positioning options, ensuring the perfect fit for your triathlon or TT bike. Compatible with most aero bars on the market. Includes all necessary hardware, including M5 and M6 bolts for easy installation.
