• 【Premium Material】: The bike seatpost tube adapter is made of full CNC precision machining aluminum alloy, anti-slip, light weight and durable..

  • ​【Easy to Use】: This seatpost tube adapter is easy to install and remove, convenient for you to use.

  • ​【Main Usage】: This seat post tube adapter can make you change the bicycle seat tube to the size you want.

  • 【Widely Using】: The bike tube adapter is suitable for mountain bike, road bike, etc.

  • ​【Multiple Sizes】: This cycling acessory has multiple sizes : 27.2mm to 28.6/30/30.4/30.8/31.6/33.9mm and there is different weight for different sizes.It can satisfy your different needs.

  • Solomi Seatpost Tube Adapter Road Bicycle Seatpost Tube Adapter Bike Acessory 27.2mm to 28.6 30 30.4 30.8 31.6 33.9mm 27.2mm to 33.9mm - B088GZF2ZJ