Castelli NanoFlex 3G Cycling Leg Warmers - Black SHIP_LL all the mandatory equipment for

all the mandatory equipment for ultra-trail running races

Just like all of our products

Shimano and Sram specific 40t sprockets have been designed allowing benefits that wouldn't be possible with a larger sprocket size or with a universal type design:

Model Number: 9457

with the ride-feel of the bar being of the utmost importance

Castelli NanoFlex 3G Cycling Leg Warmers - Black SHIP_LL all the mandatory equipment forThe Castelli Nano Flex 3G Leg Warmers are a stalwart of your winter cycling kit rain repellent, windproof, warming and luxuriously comfortable, this latest evolution of the Nano Flex technology is Castellis best yet. The Nano Flex 3G fabric used across these leg warmers utilises a combination of newly updated durable water repellent (DWR) treatment and mechanical heat treatment to give previously unheard of levels of rain protection. Light rain beads