Castelli Perfetto Ros 2 Jacket 2020 Presta only head keeps size

Presta only head keeps size and weight to a minimum

The XX SL Eagle AXS Transmission Power Meter Crankset uses an all-new spider design with a proprietary chainring mount system to reduce weight without compromising reliability

Top Guide - glass reinforced thermoplastic

Grip X2 scaled up the tunability by increasing the base valve diameter to 24 mm with 23 valves

no matter what kind of mountain bike you have

Castelli Perfetto Ros 2 Jacket 2020 Presta only head keeps sizeThe long sleeve Gabba is one of our most versatile pieces. 100% wind protection with GORE TEX INFINIUM WINDSTOPPER water protection and best in class breathability. With a light base layer it's good for mild temperatures, or with a thermal layer you can ride it below freezing. If you have just one jacket in your cycling wardrobe, this should be it.