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Origin-8's 1 1/8-inch Headset Spacers are made of lightweight and durable aluminum and come in 2mm, 5mm or 10mm thicknesses and lots of cool colors to add style to your ride. You get a bag of 10 spacers.

Forged AL6061-T6 alloy construction with CNC groove design - Machined insert for even clamping force - For use with carbon seat posts - Ultra-lightweight