Giro SPF30 Ultralight Cap S3-Cat-Workshop-MeasurementTools 8mm and 35mm diameter options

8mm and 35mm diameter options with a 40mm length

Cool enough to wear all day and small enough to pack down

the DeLux mitt will ensure maximum comfort and dexterity

Threading nipples to the spokes is the most time consuming part of building wheels

The dial tightens and secures the roll and its contents to the saddle rails or anywhere on the bike that can strap the Quiver on snugly

Giro SPF30 Ultralight Cap S3-Cat-Workshop-MeasurementTools 8mm and 35mm diameter optionsGIRO SPF30 ULTRALIGHT CAP Cool comfort with a little extra protection from the sun. The Ultralight Cap provides shade from the sun, great sweat wicking performance and an SPF rating of 30, resulting in a little extra skin protection on summer days. Designed to be worn under helmets, it is thin enough to fit without bunching and light enough to practically disappear when you put it on. A shorter brim compared to some caps for better upper peripheral