Bicycle Front Fork Headset Carbon Fiber Gasket Stem Wrist Backing Ring 3K Carbon Fiber 5 / 10 / 15 / 20mm, 4pcs /Set

1. Use for 1-1/8" (28.6mm) Stem.
2. These are Brand New Carbon Fiber Headset spacers in 100% carbon fiber.
3. It is 5-10-15-20mm high. It is perfect to get a good fit on your bike.
4. If you need to raise your handle bar, use these spacers.
Material: Full Carbon Fiber
Diameter: 28.6mm ( 1 1/8")
Net Weight: 27g (4PCS)

Package included:
1x 5mm thick spacers
1x 10mm thick spacers
1x 15mm thick spacers
1x 20mm thick spacers