Machined and anodized long cast aluminum spool * 7 ball bearing plus one roller bearing drive * Graphite bodies and rotors for lightweight strength * On/off anti-reverse switch * ? 7 ball bearings plus a one-way clutch instant anti-reverse bearing. ? Machined and anodized aluminum spool. ? Graphite body with metal side cover for precise gear alignment. ? Anti-twist titanium coated line roller and Sure-Click? bail. ? Le