Castelli Women's Pro Issue 2 Sleeveless Baselayer - White - Small EU Shoe Size_33 Optimised Di2 cage profile and

Optimised Di2 cage profile and gear tracking improve stability and reduce driving noise

The aerostem has a greater range of possible settings than the c-stem towards lower positions

With the RPM's slim fit you'll flow smoothly through the water

Axle: 24mm Hollowtech II

High breathability for maximum comfort

Castelli Women's Pro Issue 2 Sleeveless Baselayer - White - Small EU Shoe Size_33 Optimised Di2 cage profile andCastelli Women's Pro Issue 2 Sleeveless Baselayer White Small The Castelli Pro Issue 2 Women's Sleeveless Base Layer is specifically designed to meet the unique needs of female cyclists. Perfect for cool weather that requires you to layer up, this base layer is a must have for your cycling wardrobe. Made from 3D mesh fabric, this women's base layer efficiently wicks away sweat from your skin, keeping you dry and comfortable throughout your ride. It