![Amazon.com : Titanium Balance Seatpost for Brompton Folding Bike 31.8mm Ultra Light Seat Saddle Post Fit 7*7 / 7*9 Rails (550, Gold Color) : Sports & Outdoors Amazon.com : Titanium Balance Seatpost for Brompton Folding Bike 31.8mm Ultra Light Seat Saddle Post Fit 7*7 / 7*9 Rails (550, Gold Color) : Sports & Outdoors](https://m.media-amazon.com/images/I/61OVslqRK1L._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Titanium Balance Seatpost for Brompton Folding Bike 31.8mm Ultra Light Seat Saddle Post Fit 7*7 / 7*9 Rails (550, Gold Color) : Sports & Outdoors
![Titanium Alloy 3al2.5v 31.8mm Cnc Seatpost For Brompton Folding Bike 4 Sizes 600 / 580 / 550 / 520mm - Bicycle Seat Post - AliExpress Titanium Alloy 3al2.5v 31.8mm Cnc Seatpost For Brompton Folding Bike 4 Sizes 600 / 580 / 550 / 520mm - Bicycle Seat Post - AliExpress](https://ae01.alicdn.com/kf/Se0b66f24451f4cddb8d40e9d10ff6c0eq.jpg_640x640Q90.jpg_.webp)
Titanium Alloy 3al2.5v 31.8mm Cnc Seatpost For Brompton Folding Bike 4 Sizes 600 / 580 / 550 / 520mm - Bicycle Seat Post - AliExpress
![Titanium Seatpost for Brompton Bike Superlight Diameter 31.8mm Folding Bicycle Seat Post - AliExpress Titanium Seatpost for Brompton Bike Superlight Diameter 31.8mm Folding Bicycle Seat Post - AliExpress](https://ae01.alicdn.com/kf/Hde2d1fc8babe4226bcaadc0755546153j/Titanium-Seatpost-for-Brompton-Bike-Superlight-Diameter-31-8mm-Folding-Bicycle-Seat-Post.jpg)
Titanium Seatpost for Brompton Bike Superlight Diameter 31.8mm Folding Bicycle Seat Post - AliExpress
![Titanium Ti Seatpost 31.8*600mm Seat Post for Brompton folding bike Bicycle Ti3Al2.5V Gr9-430g - AliExpress Titanium Ti Seatpost 31.8*600mm Seat Post for Brompton folding bike Bicycle Ti3Al2.5V Gr9-430g - AliExpress](https://ae01.alicdn.com/kf/Hf7be1882bcd545d3917ba60e08b749f8u/Titanium-Ti-Seatpost-31-8-600mm-Seat-Post-for-Brompton-folding-bike-Bicycle-Ti3Al2-5V-Gr9.jpg)