25.4x450mm Bicycle Bike Seat Post Aluminum Alloy Seat Tube with Scale Mark Black Universal

25.4x450mm Bicycle Bike Seat Post Aluminum Alloy Seat Tube with Scale Mark Black Universal
Feature:

• Easy to install. Made of aluminum alloy, Durable materials for long time service.
• Suitable for most of mountain bikes, road bike, MTB etc.
• There is a safe line mark on the seat post. Please insert at least above the minimum safety line.

Specification:

• Material: Aluminum Alloy
• Color: Black
• Thickness: 2.5mm / 0.1"
• Dimension: 450×25.4mm / 17.72"x1.00"(L*D)
• Hole 1 Size: 25.4×20.7mm / 1.00"x0.81"(OD*ID)
• Hole 2 Size: 22.2×17.2mm / 0.87"x0.68"(OD*ID)

Note: 

• The size measured by hand, so it may have a little 1-2 mm difference. 
• Note: Please do measure the original outer diameter then choose the actual required diameter or measure the inner diameter of the frame tube before purchasing.

Package Included:

• 1 x Bicycle Seat Post

• Easy to install. Made of aluminum alloy, Durable materials for long time service.
• Suitable for most of mountain bikes, road bike, MTB etc.
• Dimension: 450×25.4mm / 17.72"x1.00"(L*D)
• Package List: 1 x Bicycle Seat Post