Aluminium Alloy Bike Seatpost Sleeve 27.2mm to 28.6mm Seat Tube Reducer Adapter for Bicycle Frame Conversion, Cycling Component with 60mm or 100mm Len

Details

• PRECISE SIZE CONVERSION: Converts 27.2mm seatposts to fit 28.6mm seat tubes with exact dimensional accuracy for secure, wobble-free installation.
• ULTRALIGHT ALUMINUM CONSTRUCTION: Made from LONGLASTING 6061 aluminum alloy-strong yet lightweight-to maintain bike performance without adding bulk.
• COMPACT & FUNCTIONAL DESIGN: Available in 60mm and 100mm lengths to suit different frame geometries and rider preferences; sleek black finish blends seamlessly with modern bikes.
• general BICYCLE COMPATIBILITY: Works with road, mountain, , and bikes where seatpost diameter mismatch occurs-perfect for custom builds or upgrades.
• VERIFY YOUR FRAME MEASUREMENTS: Measure your seat tube inner diameter before ordering; refer to the manufacturer's size chart-not Amazon's-to insure correct fit.