Speed Box 2.0 Women's Road Mounting System:• Velcro platform mounting

Mounting System:• Velcro platform mounting straps

Thin enough to use on the narrowest of adjusting cones

Clear phone pocket

better sealing against contamination and forward and backward compatibility

Q-factor: 148 mm

Speed Box 2.0 Women's Road Mounting System:• Velcro platform mountingZipp's Speed Box 2. 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 attachments, the Speed Box 2. 0 is a lightweight, easy to use alternative to traditional saddle bags. Speed Box 2. 0 : 22 cubic inches 70g Solid molded EVA construction Water resistant seam sealed zippers Three point Velcro strap