400mm Adjustable Dropper Seat Post BMX Bike Seat Tube - Black 25.4x400mm, 400mm

Safety line identification, easily to be recognized Thickened pipe wall, Well strength, and not easy to be broken Aluminum alloy material, resistance with adjustable head Matte surface, anodic oxidation treatment, durable and fine quality Wide applied for road bike, fixed gear, mountain bikes, downhill bike, track bike, BMX, and