Full Speed Ahead Di2 Seatpost Battery Plug - 27.2mm Fits K-Force SL-K Light SL-K ITC Seatposts

Full Speed Ahead Di2 Seatpost Battery Plug - 27.2mm Fits K-Force SL-K Light and SL-K ITC Seatposts. Full Speed Ahead Di2 Seatpost Battery Plug is designed for use with K-Force SL-K Light and SL-K ITC seatposts.