Precision casting and create grooves on the aluminum core to increase contact area, apply glue twice and have high hardness PU resin for long-term use.
Cast from high quality synthetic resin for better abrasion resistance, attached a thread guide of Zirconia material has high heat resistance, abrasion resistance and a magnet to ensure magnetic signals.
Pre- Installed with SKF (or FAG) bearings, cam roller and steel alloy jockey lever follow strict technical procedures for better consistency and greater efficiency when buying individual parts for installation.
