ITEM NAME:Bicycle Bike Seat Tube Seatpost Reducing Sleeve Adapter Bicycle Adjust Diameter Description: Made of aluminium alloy, full CNC precision machining, lightweight and durable. The surface is anti-slip treatment, which increases the friction and the clamping force is greater. Use this seatpost sleeve adapter ring, you can use 27.2mm seatpost on your 30.9mm bike frame seat tube. Suitable for road bikes, mountain bikes, folding bikes, MTB and so on. Please check your bike seat post outside diameter, or measure the inside diameter of your bike frame seat tube. Specification: Material: Aluminum Alloy Inner diameter: Approx. 27.2mm/1.07inch Outer diameter: Approx. 30.9mm/1.21inch Length: Approx. 6cm/2.36inch Package Includes: 1 Piece Bicycle Seat Post Adapter Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement. SKU: DMO0012297854044547.Made of aluminium alloy, full CNC precision machining, lightweight and durable.
