Experience the worlds full beauty from the best seat available with the Standard Height Seatpost from Brompton. Designed to improve riding posture, this simple biking upgrade ensures multiple joyous journeys. Ideal for most riders, this seatpost accommodates an inside leg of up to 33".For those needing additional height, an extended option is available from our extensive collection. Measuring 20.9" long and 1.25" in diameter, it is fully compatible with all Brompton bikes, contributing to the Brompton signature looka modern take on a vintage silhouette.