FSA K-Force Seat Post SB25 Di2 31.6 x 350mm Model=Aeffect R Small Parts 25" to 2" Adapter for

25" to 2" Adapter for the Sherpa 2

55 Sealed Bearing

All cogs are stamped from steel and subsequently the larger ones are pinned to alloy spiders

2 is a go/no-go gauge designed to accurately indicate when a chain reaches 0

model 2011+ 36mm

FSA K-Force Seat Post SB25 Di2 31.6 x 350mm Model=Aeffect R Small Parts 25" to 2" Adapter forFSA K Force Seat Post SB25 Di2 31. 6 x 350mm. 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 Defined Color BlackWeight 219Offset (mm) 25Diameter 31. 6Max Height 210Color BlackMin Height 100Material Aluminum with Carbon WrapClamp Style Standard RailsLength 350