NIUAWASA Bike SeatPost Adapter Shim, Aluminum Alloy Bicycle Reducing Sleeve Seat Post Tube Adapter Shim 25.4/27.2/28.6/30.4/30.8/31.6/33.9/34.9mm for MTB,Mountain,City Bike,Road Bike

NIUAWASA: We are dedicated to provide the highest quality, the most comfortable and best user experience products.

Features:
* Made of full CNC precision machining aluminum alloy, anti-slip, light weight and durable.
* Easy to install and remove, convenient for you to use.
* With this seat post tube adapter, you can change the bicycle seat tube to the size you want.
* Suitable for MTB bike, BMX, road bike, etc.

Please confirm twice before make decision:
* Please check the outer diameter of your bicycle seat tube.
* Measure the inner diameter of the old clamp. Or measure the outside diameter of the seat tube.
* Then make the right choice.

Specification:
Material: Aluminum Alloy
Colour: Black
Height: 60mm (34.9 height 40mm)
Weight: about 23g

Variations:
22.2mm to 25.4mm
25.4mm to 27.2mm
25.4mm to 28.6mm
27.2mm to 28.6mm
27.2mm to 30.4mm
27.2mm to 30.8mm
27.2mm to 31.6mm
27.2mm to 33.9mm
31.6mm to 33.9mm
33.9mm to 34.9mm

Packing List:
1 *Seat Post Adapter
HIGH QUALITY: 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.
DIFFERENT SIZE: 22.2 to 25.4, 25.4 to 27.2, 25.4 to 28.6, 27.2 to 28.6, 27.2 to 30.4, 27.2 to 30.8, 27.2 to 31.6, 27.2 to 33.9, 31.6 to 33.9, 33.9 to 34.9.A variety of specification conversions can solve the problem of inappropriate size of your frame and seat tube.
BIKE SUITABLE: Fit for Mountain Bike, Hybrid bike, Old School, Cruiser, Cyclocross Bike, Dirt Jumper, Folding Bike, Road Bike etc. Let you build your own unique bicycle.
EASY TO INSTALL: 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.
AFTER SERVICE: Any problem can contact with us, and we will try to solve it within 24 hours. We promise money back service.