Closed Back Carbon Arm Cups: Unmatched Aero Comfort and Stability The TriRig Closed Back Carbon Arm Cups are renowned for aero comfort, providing the ultimate combination of support, stability, and performance. With a length of over 200mm and substantial arm wrap, these arm cups offer more surface area than any other production arm cups on the market. Built from durable, lightweight carbon, the Closed Back Carbon Arm Cups deliver exceptional strength while maintaining an incredibly low weight. Designed for triathletes and time-trial cyclists, the Closed Back Scoops provide additional support at the back, wrapping behind the elbow—making them ideal for high-hand or upward-tilt aero positions. This unique design keeps you locked into your aero position while allowing your upper body to relax, enhancing both comfort and efficiency during long rides. Each set of Closed Back Carbon Arm Cups comes with our signature textured neoprene pads, offering the perfect balance of grip and cushion, ensuring you stay comfortable and stable even during the most demanding rides. Closed Back Carbon Arm Cups represent one of the most significant comfort upgrades you can make to your triathlon or TT bike. The added comfort allows you to stay in the aero position longer, resulting in faster times and improved performance. For enhanced cockpit flexibility, consider adding Wingspan extenders to your cart. Need hardware for Speed Concept compatibility? Add it to your cart for seamless integration. Extended Surface Area: With over 200mm in length, these cups offer unmatched arm wrap and surface area, providing superior support and stability. Closed-Back Design: Offers additional elbow support, perfect for high-hand or upward-tilt positions, keeping you locked into your aero position for longer periods. Textured Neoprene Pads: Includes pre-installed textured neoprene pads for optimal grip and cushion. Increased Adjustment Range: Features additional mounting holes and slotted bolt holes for a wide range of positioning options, ensuring a perfect fit. Compatible with most aerobars on the market. Includes all necessary hardware, including M5 and M6 bolts for easy installation.
