Speed Box 3.0 Featured the B67 and B67 S

the B67 and B67 S feature single rails for attachment to modern micro-adjust seat pillars

made with 100% recycled material

The Park Tool BBT-19

Dolphin Tail Straw Retainer and Hardware

if  you  order directly from Zwift you will incur a shipping charge of 400

Speed Box 3.0 Featured the B67 and B67 SZipp's Speed Box 3. 0 is designed to mount securely to a bike's top tube to hold nutrition and small items conveniently within reach. Featuring solid molded EVA construction, water resistant zippers, and 3 point Velcro attachment, the Speed Box 3. 0 is a lightweight, easy to use alternative to traditional saddle bags. Speed Box 3. 0 : 31 cubic inches 85g Solid molded EVA construction Water resistant seam sealed zippers Three point Velcro strap