I've tried using a standard seatpost QR, but frankly, you're better spending the money for the pukka Brompton part. It stays in line instead of hanging down, and the cam action is just right, whereas a standard QR goes from too tight to too loose without ever being perfect.
I've tried using a standard seatpost QR, but frankly, you're better spending the money for the pukka Brompton part. It stays in line instead of hanging down, and the cam action is just right, whereas a standard QR goes from too tight to too loose without ever being perfect.