100mm Bike Seat Post Shim Aluminum Alloy Bicycle Seatpost Tube Adapter for MTB,Mountain,City Bike,Road Bike (27.2-33.9mm)

Description

• Bike seat post tube adapter is made of high-quality aluminum alloy, high strength and light weight; anodizing process, not easy to rust, not easy to paint off; CNC cutting, neat cutting, smooth lines.
• These seatpost adapter shims 22.2 to 31.6 have seven different sizes, you can measure the outer diameter of the seatpost or the inner diameter of the old fixture according to your needs, and then buy as needed.
• Easy to install and remove, no other tools needed, just a few seconds to install,convenient for you to use. And you can change the size of the bike seat tube as you want.
• The pipe of this bicycle seat post sleeve is smooth and has a natural hole in the pipe, which can improve balance strength and weight.
• Bicycle seatpost reducer matches well with most bicycles, such as Mountain Bike, Hybrid bike, Old School, Cruiser, Cyclocross Bike, Dirt Jumper, Folding Bike, Road Bike etc. Let you build your own unique bicycle.

Description: Please check your bike frame seat tube outside diameter. Measure the inside diameter of your old clamp. Or measure the outside diameter of your seat tube (on your bike frame). Then make a right choice. Bicycle Seatpost reducer matches well with most bicycles, such as MTB ,BMX ,mountain bike, road bike,and more, you can easily adjust the diameter of the bicycle seat post, eliminating the trouble of repurchasing the bike seatpost. 1-Open the clamp. 2-Put the seat post and shim adapter in. 3-Adjust the post height. 4-Lock the clamp Just purchase this product, you can easily adjust the diameter of the bicycle seat rod, eliminating the trouble of repurchasing the seat rod. Material: aluminum alloy Size: 22.2 25.4 27.2 30.9 31.6 to 28.6 30 30.4 30.8 30.9 31.6 33.9 Total length: Approx. 100mm/3.9inch Package includes: 1x Bike Seat Post Shim

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