Okuma star drag reels Okuma TREASURE star drag reels feature an aluminum frame structure that offers more precise tolerances for precision gear alignment, maximum castability and maximum durability, mechanical stabilization system allows the rollers to remain in precise, strong, stable and smooth alignment. Transmission ratio 6.2: 1 high-speed Frame, side plate and spool made of machined 6061-T6 aluminum Helical cut gears made of 17-4 stainless steel Multi-disc carbonite drive system with Cal CRC drive grease: corrosion-resistant coating process Swept aluminum star for improved ergonomics Anodized aluminum swept handle reduces wobble during starting Corrosion-resistant 4BB + 1RB bearings, TSI oiled spool bearing Ergo handle knob with anodized aluminum arm Double anti-reverse (mechanical and roller bearing) XL Gearing: drop-down gear box Anti-reverse bearing Quick-Set allows zero backlash in the handle MSS: mechanical stabilization system for longer life Self-lubricating gear system, all models