The 2 PCS FMFXTR Bicycle Seat Tube Reducer Sleeve Conversion Sleeve is a seat tube reducing sleeve designed for bicycles. It allows for conversion from a larger seat tube diameter to a smaller one.
Product type: Bicycle Seat Posts
Compatibility: 33.9mm to 31.6mm
Material: Aluminum alloy
Key feature: Simple installation
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 per piece, 28.6mm to 25.4mm about 20.5g per piece, 30.4mm to 27.2mm about 22g per piece, 30.8mm to 27.2mm about 25g per piece, 31.6mm to 27.2mm about 31g per piece, 33.9mm to 27.2mm about 49g per piece, 33.9mm to 31.6mm about 69g per piece
