All aluminum alloy Hagane Body
Super efficient X-SHIP gear system
Infinity Drive system
Silent Drive system
AR-C spool design reducing line troubles
Water proof gear box X-Shield
Water proof at pinion top and line roller X-protect
Carbon cloth washer X-tough drag
Anti-rust ball bearings
Diamond coated cut-free line roller
Improved carbon disk-drag twin drag system (larger than 8000, huge additional drag washers are inside the spool skirt)
Ci4+ carbon material knob for 4000-8000, aluminum knob 10000-14000
Made in Japan