This seatpost is specifically designed for the VanMoof S3 & X3 saddle. If you'd like to upgrade to the S3 & X3 saddle, you'll need this seatpost for S frame bikes.
Compatible with all S frame bikes, but only with the VanMoof S3 & X3 saddle.
Not compatible with the VanMoof Air Suspension saddle.
Length: 340 mm
Diameter: 34 mm