Speed Box 3.0 100% Clamp rotates 360 and is

Clamp rotates 360 and is adjustable in height up to 67" (170cm)

M 52 - 58 cm

In the world of triathlon bike aerodynamics

32mm flat sockets for suspension fork fittings

so let's start there

Speed Box 3.0 100% Clamp rotates 360 and isZipp'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