Thanks to its continuous UD carbon construction, the FSA K-Force SB0 is both lightweight and durable.
Carbon seatpost with 2-fold screw clamping for stepless adjustment as well as integrated Di2 battery adapter. With 25mm cranking for a slight change in seating position. MTC2 (Minimal Top Clamp) forged aluminum clamp head and ChroMoly screw clamp (2x M5) to firmly connect the saddle to the post and for a correct and easy adjustment of the saddle position.
Suitable for round and oval saddle rails. 
Includes Di2 battery adapter and carbon assembly paste.
| Product name: | FSA K-Force Light SB25 Di2 Carbon Seatpost - 400 mm - UD Carbon/black | 
| Manufacturer: | FSA | 
| Item code: | FSA467236 | 
| Activity: | Cycling | 
| Material: | Carbon | 
| Usage bikesport: | Road Bike | 
| Seatpost ø: | 27.2mm, 31.6mm | 
| Length: | 400mm | 
| Rail clamp style: | round rails, oval rails | 
| Type seat post / accessories: | Post w/ Offset | 
| Seat post setback: | 25mm | 
| Model year: | 2021 | 
| Color: | Black | 
| Weight: | 188g | 
| Manufacturer item code: | 27,2mm: 192-007303303031,6mm: 192-0073029030 | 
| Weight source: | Manufacturer | 
| Manufacturer page: | http://www.fullspeedahead.com/ |