Home of the original bike fee avoiding bicycle travel cases. The B2 and Airport Ninja are the smallest, lightest, and stealthiest bike cases in the world. Designed and tested by cyclists - our cases have over 100,000 flights on them, and have saved over $10 million in bike fees since we started sewing them 10 years ago. The B2 and Airport Ninja are "softshell" bike travel cases, combining the best of hard case protection, and soft case storability. Available in multiple sizes to fit any road, gravel, triathlon, or mountain bike.