Unique Bargains 25.4x450mm Bicycle Bike Seat Post Aluminum Alloy Seat Tube without Scale Mark Silver Tone Universal

Unique Bargains 25.4x450mm Bicycle Bike Seat Post Aluminum Alloy Seat Tube without Scale Mark Silver Tone Universal Material: Aluminum Alloy Color: Silver Tone Thickness: 2.5mm / 0.1" Dimension: 450x25.4mm / 17.72"x1.00"(L*D) Hole 1 Size: 25.4x20.7mm / 1.00"x0.81"(OD*ID) Hole 2 Size: 22.2x17.2mm / 0.87"x0.68"(OD*ID) Package Included: 1 x Bicycle Seat Post