Swapped out from new bike. Genuine Colnago part. Height 20 mm fits 1 1/8 inch.
Colnago Carbon Headset Spacer
Carbon Conical Headset Spacer - 25mm - 1 1/8"
NEW - CONICAL HEADSET SPACER - 15MM - BLACK ALLOY - 1 1/8" TOP BEARING COVER
Kivivaka 1-1/8 Carbon Fiber Conical Headset Spacer for 28.6mm Steerer Tube Fork Stem Cone Washer 8.5 15mm(15mm matte)
BlesConi Carbon Fiber Conical Headset Spacer for 1-1/8" Bicycle Steerer Tubes – 8.5 mm and 15 mm Height, Gloss/Matte Finish
HEIBTENY Carbon Fiber Conical Headset Spacer,1-1/8 Inch for Bicycle Steerer Tube 28.6mm Fork, Gloss or Matte Finish Washers, Lightweight Stem Spacers(15mm matte)
