Titanium Seatpost for Brompton Bike, 31.8mm Extended 550mm 600mm, Compatible with Round 7mm or Oval (7.5x9.5mm) Saddle Rails

Titanium Seatpost for Brompton Bike, 31.8mm Extended 550mm 600mm, Compatible with Round 7mm or Oval (7.5x9.5mm) Saddle Rails

Aliexpress UK