Vans Old Skool Backpack Color:Black The S1 Protective Jersey features

The S1 Protective Jersey features strategically placed vented foam padding throughout the front

The Rant Bangin' 48 Spindle is a replacement spindle for the Rant Bangin’ crank system

8 or 9-speed chains

True Functional Ventilation (TFV) - When in motion air is forced through multiple air intake vents

Vans Old Skool Backpack Color:Black The S1 Protective Jersey featuresThe Vans Old Skool Backpack is big enough to carry your essentials with a comfortable design, so you don't feel weighed down. With a 22 liter capacity made up of a large main internal compartment, water bottle pocket and a zip pocket on the outside, you'll have loads of well organized space for your stuff. The adjustable shoulder straps are padded for all day ergonomic comfort. DETAILS Shell: 100% Recycled Polyester Lining: 100% Recycled Polyester