25.4/-31.6mm Bicycle Seat Post Adjustable Seat Tube Saddle Pole Bicycle Seat Tube Men

Label:Yes origin:mainland china suitable for:mountain bikes bmx road bike name:bicycle seat post length:350mm(13.78in) weight:342g product list:1 pc bicycle seat post color:black/red/blue/gold material:aluminum Zinc Zinc Zinc Zinc Alloy diameter:25.4/27.2/28.6/30.4/30.9/31.6/28.6mm(1.00/1.07/1.13/1.20/1.22/1.24/1.13in)