Carbon Fiber Headset 3, 5,10,15,20mm Spacers kit 1 1/8" For Stem Bike 3C

ITEM NAME:Carbon Fiber Headset 3, 5,10,15,20mm Spacers kit 1 1/8" For Stem Bike 3C.Super light weight headset spacers. 1 x 3 mm Wide Stem Spacer. 1 x 5 mm Wide Stem Spacer. 1 x 10 mm Wide Stem Spacer. 1 x 15 mm Wide Stem Spacer. 1 x 20 mm Wide Stem Spacer. Material: Full Carbon Fiber.