TICA SX Series Libra Spinning Reel (10 Ball Bearings) 8 sealed precision stainless steel, rust resistant ball bearings Instant anti-reverse with one-way clutch roller bearing; HQ graphite drag system Double anodized machined aluminum spool with holes drilled for lightness Cybernetic body frame system gives more strength and light weight EVA handle knob except for the SX6000 which has an oval rubber handle knob