Two pieces of bicycle seat tube reducer sleeves designed for converting seat tube diameters. They are made of aluminum alloy and intended for reducing larger seat tubes to smaller sizes.
Product type: Bicycle Seat Posts
Material: Aluminum alloy
Compatibility: 31.6mm to 27.2mm
Key feature: Strong and durable
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: Approximately 6cm per 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
