Heavy Duty Bike Seatpost Reducer Shim Adapter Sleeve Aluminum Alloy for 25.4mm to 28.6mm or 27.2mm to 31.6mm Seat Tube Fit Black(25.4-27.2)

• PRECISE DIAMETER ADJUSTMENT: Modify seat tube size from 27.2 to 31.6mm without buying new parts, saving money on bicycle upgrades instantly
• HASSLE-FREE INSTALLATION: Slide this aluminum alloy reducer into your frame in moments, securing a tight fit for smooth riding experiences today
• LIGHTWEIGHT ALUMINUM BUILD: Crafted from strong metal weighing only 25g, this bushing conversion adds minimal weight while offering lasting performance
• for versatile COMPATIBILITY: Fits various hole diameters like 22.2 or 33.9mm, making it a suitable solution for many different bicycle frame types
• ESSENTIAL CYCLING PART: Solve mismatched seatpost issues quickly with this black adapter, your bike remains ready for every ride

Description: * Bike Se at Post Shim Tube Sleeve Reducer Se atpost Converter Adapter *Fit for 22.2/25.4/27.2/31.6/33.9 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 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: 22.2 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 Package Includes: 1x Se at Post Tube Shim