With the Airy, Tubus introduces the first carrier made of titanium. With a maximum load of 30 kilos and a weight of 233 grams, the tubus Airy breaks every record. Titanium is a very difficult material to work with since it can only be cut and processed with special tools and machinery. The material titanium is extremely corrosion resistant and strong, which makes the Airy carrier nearly indestructible. ADDITIONAL FEATURES: Weight: 281g/9.9oz Carrying Capacity: 30kg/66lbs.