Castelli Perfetto RoS 2 Wind Jersey Men's Savile Blue Variant:Castelli Jersey Perfetto RoS 2 Wind Jersey Savile Blue - L Mounts on seat tube with

Mounts on seat tube with strap (rear)

for use in conjunction with lockring tool to secure the cassette while removing the lockring

Engineered for daring off-road adventures and epic long-distance journeys

used only in the best hubs and bottom brackets

Castelli Perfetto RoS 2 Wind Jersey Men's Savile Blue Variant:Castelli Jersey Perfetto RoS 2 Wind Jersey Savile Blue - L Mounts on seat tube withWith just a base layer, this is a wind protection jersey for mild conditions. Alternatively, use it over a jersey like a vest with added protection on your shoulders. Lightweight, breathable front wind protection with allover water repellency. Product features Lightest Castelli short sleeve wind protection GORE TEX INFINIUM WINDSTOPPER 203 Stretch lightweight fabric on front and sleeves Nano Flex Light Woven on back for breathable stretch with good