The Castelli BTW Speed Suit 2 bodysuit offers all the aerodynamic performance of a TT suit with the comfort, functionality and moisture management needed for the road. Over a decade of development on WorldTour roads and in the wind tunnel.
- CFD-based fabric placement and seam construction.
- Designed for aerodynamic efficiency from 30 to 55 km/h.
- Optimized fabric for aerodynamics and breathability.
- Combine with Bolero SS base layer for enhanced aerodynamics.
- Airflow shoulder construction.
- Stretch sleeves at elbow with raw cut edge.
- Reduced bottom seams for maximum aerodynamic gain.
- Project X2 Air Seamless pad.
- Contains bluesign certified fabrics.
- Temperature range: min 15C/max 35C.
- Weight: 226 gr.
- Color: Black.