FSA SL-K SB20 ITC/DI2 seatpost

Specifications:
The new SL-K SBS SB20 seat post is lighter and stiffer than ever: only 222 grams for the length of 27.2 x 350 mm. Using a UD carbon shaft with an alloy head glued and a sophisticated MTC clamp design, we can achieve what we believe is the best SL-K saddle to date. Available with a Di2 polymer battery holder.
Features:
– UD carbon shaft with bonded alloy head
– Forged alloy top clamp
– Chromoly Hardware
– Compatible with standard 7mm rails and 7x9mm oval rails
– UD carbon finish
Color: Black
Travel: Rigid
Recommended Use: Road Cycling
Materials: Aluminum
Seatposts Type: Rigid