CDJ CARBON SEATPOST Vr.2 for BROMPTON is made in JAPAN comes with saddle support so that will fit any 43mm width custom saddle.
 
Outer diameter 31.7mm
Carbon pipe length 500mm
End cap POM plastic + rubber
Weight comparison (reference)
CDJ（includes all hardware)  330g
GENUINE (includes pentaclip) 534g
 
Clear finish only