Tri-BackUp Tube Bag

The Topeak Tri-BackUp Tube Bag offers a sleek, aerodynamic solution for protecting and storing your spare inner tube. Designed for triathletes and time trial riders, it shields your tube from UV damage and integrates perfectly with Topeak Tri-BackUp Pro V and Pro I mounts for a streamlined setup. Constructed from durable 420D nylon, it resists wear while maintaining a low profile. Compatible with round tubes 23-48 mm in diameter, this compact bag (4.8" x 2.7" x 1.7") fits up to 700 x 25c tubes-ideal for fast, efficient racing performance. UV-Resistant Protection - Shields spare inner tubes from harmful UV exposure to prevent degradation and ensure readiness when needed. Tri-BackUp System Compatible - Seamlessly integrates with Topeak Tri-BackUp Pro V and Pro I mounts for aerodynamic efficiency and easy access. Durable 420D Nylon Build - High-strength material provides long-term durability, resisting tears, abrasions, and weather wear. Compact & Secure Fit - Accommodates tubes up to 700 x 25c and attaches securely to round frame tubes measuring 23-48 mm in diameter. Aerodynamic Design - Slim, low-profile shape enhances airflow and minimizes drag, ideal for triathlon and time trial bike setups. Manufacturer Sku: TBU-TUBTodson Sku: 63003006