Aerozine Zero400 Ultralight Alloy Seatpost with Titanium Bolts

Designed for Road, X-Country & Mountain

Features:  CNC-machined 7075 T6

Aluminum tube, 2pcs AL-7050 forged tube & CNC alloy head

CNC-machined premium titanium bolts

Great weight savings with choices of great colors
Color:  Black, Silver, Gold, Blue, Pink, Red, Orange, Green, White (contact if not listed)
Diameter: 27.2 / 30.9 / 31.6mm 
Length: 400mm
Weight:  350mm = 170g - 180g, 400mm = 200 g