Source
Source Spares Headset Spacers Black / 10mm
£1.49
eu.sourcebmx.com Go to shop Description
Use these to space out the distance between your headset and stem or to raise your bar height. Made from lightweight aluminium in either 5mm or 10mm lengths. Sold singularly. Weight: 10g (0.35oz) Colour: Red, Black, Blue, Silver, Purple, Gold; Size: 5mm, 10mm