TIBROMTACK Titanium Gooseneck Seat Post for Brompton Bicycle Saddle 31.8mm Folding Bike New Type Rod 550/580mm Gr9 Ti Accessories

• 【LIGHTWEIGHT】The weight of 550mm gooseneck seatpost is 370g,the 580mm extend gooseneck seat post weight is 385g.
• 【INSTALL】It is compatible for the original Brompton saddle, you can also directly install it on the 7*7mm or 7*9mm rails seat saddle, such as Brooks.
• 【SIZE】The gooseneck seatpost diameter is 31.8mm,which is fitting for Brompton bike. We offer 2 lengths, 550mm and 580mm.
• 【MATERIAL】We use Titanium Gr9 as raw material, It’s stronger than steel but 45% lighter, and twice as strong as aluminum. Can bear 110kg weight long distance riding.
• 【WHAT YOU GET】After orderd, you will get a new gooseneck seatpost and 5 small parts that you can install directly on the saddle. You also will get 2-year warranty.

As the bicycleseat tube, the material we use is Grade9 titanium alloy, which not only has theadvantages of light weight and high hardness, but also easy to weld. Ourwelding details are perfect, ensuring long-distance high-strength ridingsafety.