The item is a bicycle seat tube reducer sleeve designed to convert various seat tube sizes. It allows for a reduction from larger diameters to 27.2mm.
Product type: Bicycle Seat Posts
Compatibility: 30.4mm to 27.2mm
Material: Aluminum alloy
Key feature: Simple installation
Color/Variant: Silver
Intended use: Seat tube reducing sleeve
Specifications: 27.2mm to 25.4mm, 28.6mm to 25.4mm, 28.6mm to 27.2mm, 30.4mm to 27.2mm, 30.8mm to 27.2mm, 31.6mm to 27.2mm, 33.9mm to 27.2mm, 33.9mm to 31.6mm
Size: about 6cm/piece
Weight: 27.2mm to 25.4mm about 11g/pc, 28.6mm to 25.4mm about 20.5g/pc, 30.4mm to 27.2mm about 22g/pc, 30.8mm to 27.2mm about 25g/pc, 31.6mm to 27.2mm about 31g/piece, 33.9mm to 27.2mm about 49g/piece, 33.9mm to 31.6mm about 69g/piece
