Full Speed Ahead K-Force SB25 Di2 Seatpost - 27.2 x 350mm Black CheckoutSpec= 1 That results in no-flex sprints

That results in no-flex sprints and accelerations

The light is motion-activated eliminating the need for an on/off switch

39 - 54mm reach

0mm 282mm J-bend Black Box of 100

Full Speed Ahead K-Force SB25 Di2 Seatpost - 27.2 x 350mm Black CheckoutSpec= 1 That results in no-flex sprintsFull Speed Ahead K Force SB25 Di2 Seatpost 27. 2 x 350mm Black. K Force Di2 SeatpostOne piece continuous carbon fiber construction Forged alloy Minimal Top Clamp (MTC) UD carbon finish Removable mounting hardware for FSA WE or Di2 battery TECH SPECS Length 350 Color Black Weight 197 Diameter 27. 2 Material Carbon Defined Color Black Clamp Style Standard Rails Offset (mm) 25