Cycling Seatpost Converter Shim Sleeve for 22.2/25.4/27.2/30.8/31.6/33.9mm Tube Sizes, Aluminum Alloy Bicycle Frame Adapter(27.2-30.4)

• PRECISE DIAMETER ADJUSTMENT: Convert mismatched seatpost sizes to fit your frame perfectly without buying new parts
• for versatile SIZE COMPATIBILITY: Supports multiple conversions like 27.2mm to 31.6mm for various bicycle models
• LIGHTWEIGHT ALLOY BUILD: Crafted from strong aluminum alloy weighing only 25g to maintain bike performance
• EASY INSTALLATION PROCESS: Simply measure diameters and insert this bushing to secure your for seat tube firmly
• COST EFFECTIVE SOLUTION: Save money by adapting existing components instead of replacing entire seat assemblies

Description: * Bike Se at Post Shim Tube Sleeve Reducer Se atpost Converter Adapter *Fit for 22. for 2/25.4/27. for 2/31.6/33.9 hole diameter se at tube *The se atpost adapter spacer helps you to change the outer diameter of your se at tube, you can easily adjust the diameter of your se atpost without the hassle of repurchasing se atpost. How to choose a specification? 1. Measure the outer diameter of the se atpost for 2. Measure the inner diameter of the middle tube of the frame Specifications: *Material: Aluminum Alloy *Color: Black *Weight: about 25g *Size: 60mm (34.9 height 40mm) *Optional model: 22. for 2 to 25.4, 25.4 to 27. for 2, 25.4 to 28.6, 27. for 2 to 28.6, 27. for 2 to 30.4, 27. for 2 to 30.8, 27. for 2 to 31.6, 27. for 2 to 33.9, 31.6 to 33.9, 33.9 to 34.9 Package Includes: 1x Se at Post Tube Shim