These are a replacement for you current DU bushing. They are very durable and offer low friction for better performance. These are included in J-TECH HD Mount Kits.
This 1/2" size is compatible with RockShox, Fox, Marzocchi, post 2012 Manitou, BOS 2016+ (check your shock as there's some cross over) and CCDB Inline shocks.
Save £'s on genuine parts and get a longer lasting part!