4 Pieces Headset Spacer Bike Frame Parts Cycling Fitting Carbon Fiber Washer Ring Modified Component Stem Gasket Rings

Description: High Class Material: The hoops are made of high class material, which is practical and durable. Simple Installation: The hoops are simple in structure, making the installation convenient and practical. Universal Uses: The gaskets are compatible for different bikes, convenient and practical. Solid Color Appearance: The washers are designed in solid color appearance, decorative and exquisite. Smooth Surface: The gaskets enjoy smooth surface, no burr on the surface. Specification: Color: Black. Material: Carbon fiber. Size: Approx. 5.0x5.0x5.0cm/2.0x2.0x2.0in. Package Includes: 1 Piece 5mm Hoop. 1 Piece 10mm Hoop. 1 Piece 15mm Hoop. 1 Piece 20mm Hoop.