Rigid diecast aluminum frame and handle side plate. A6061-T6 machined aluminum, anodized V-shaped spool. 7BB+1RB bearing drive system. Micro-click drag star for precise drag settings. External adjustable centrifugal cast control system. Quick set anti-reverse roller bearing. Graphite side plates. Easy change palm side plate access port. Ergonomic handle design allows cranking closer to body. Zirconium line guide inserts for use with braided line.