Teravail Stratum SE Seatpost - 27.2 x 400mm 18mm Offset Black Stroke (mm)-35 Internal Lock Size Metric 85cm

Internal Lock Size Metric 85cm Internal Lock Size Imperial 2

}Shimano Di2 BTR2 Internal Battery Seat Tube Shim

}Wheels Manufacturing Aluminum Headset Spacer - 1-1/8" 5mm Silver 5-pack

S / M / L size compatible with Brooks B17

Teravail Stratum SE Seatpost - 27.2 x 400mm 18mm Offset Black Stroke (mm)-35 Internal Lock Size Metric 85cmThe Stratum SE alloy seatpost is any easy upgrade or the final touch in your meticulous build. Its 2014 aluminum alloy construction is stiff and strong making Stratum SE an efficient pedaling platform. 0mm and 18mm offset options and a two bolt adjustable head make it easy find your perfect fit. Add this alloy seatpost to your cockpit for a refined ride and look wherever you pedal. 2014 aluminum alloy construction with forged aluminum head Two bolt