Product name:Titanium seatpost for Brompton
（PS:Laser logo&scale, add $5，Pay to our paypal account：an@ti39.com）
A Type Original
Material:TitaniumGR9 Ti-3Al-2.5V
Length:550mm
Main Pipe wall thickness：1.2mm
Φ top:22.15mm;Φ center：31.75mm；Φ bottom:34.15mm
Weight：:235g±3g ,is 58.0% of original seatpost,save weight:170g;
A Type Extended Version(600mm)
Material:TitaniumGR9 Ti-3Al-2.5V
Length:600mm
Main Pipe wall thickness：1.2mm
Φ top:22.15mm;Φ center：31.75mm；Φ bottom:34.15mm
Weight：:282g±3g
B Type Balance
Material: Tube：TitaniumGR9 Ti-3Al-2.5V，Small Parts：TitaniumGR5 Ti-6Al-4V
Length:550mm
Main Pipe wall thickness：1.2mm
Φ center：31.75mm
Weight：:340g±3g ,is 68.1% of original seatpost,save weight:129g;
C Type
Material: Tube：TitaniumGR9 Ti-3Al-2.5V，Small Parts：TitaniumGR5 Ti-6Al-4V & Al
Length:550mm
Main Pipe wall thickness：1.2mm
Φ center：31.75mm
Weight：:375g±3g ,is 79.2% of original seatpost,save weight:84g;
C Type Extended Version(600mm)
Material: Tube：TitaniumGR9 Ti-3Al-2.5V，Small Parts：TitaniumGR5 Ti-6Al-4V & Al
Length:600mm
Main Pipe wall thickness：1.2mm
Φ center：31.75mm
Weight：:422g±3g
D Type
Material: Tube：TitaniumGR9 Ti-3Al-2.5V，Small Parts：TitaniumGR5 Ti-6Al-4V & Al
Length:550mm
Main Pipe wall thickness：1.2mm
Φ center：31.75mm
Weight：:400g±3g ,is 85.4% of original seatpost,save weight:59g;
D Type Extended Version(600mm)
Material: Tube：TitaniumGR9 Ti-3Al-2.5V，Small Parts：TitaniumGR5 Ti-6Al-4V & Al
Length:550mm
Main Pipe wall thickness：1.2mm
Φ center：31.75mm
Weight：:447g±3g
E Type
Material: Tube：TitaniumGR9 Ti-3Al-2.5V，Small Parts：TitaniumGR5 Ti-6Al-4V & Al
Length:550mm
Main Pipe wall thickness：1.2mm
Φ center：31.75mm
Weight：:430g±3g ,is 92.8% of original seatpost,save weight:29g;
