BRAND: Retro Arms These are great if you want a smooth finish on your gearbox, these are especially Slimline bushings 8 mm model. CNC Steel bushes are precision machined to highest standards, and then treated and hardened to withstand the stresses on any gearbox build. Retro Arms CNC 8mm Low Profile Bushings Features: CNC steel construction Exceptional stability and durability Improves performance and reliability of your gearbox Designed to reduce friction 2mm height
