SIZE CHART BASIC INFORMATION Reel Type: Front and rear double brake reel Spool: Metal Rock Arm: Metal, left and right interchangeable Gear Ratio: 5.0:1 / 5.2:1 / 4.1:1 Ball Bearing: 13+1BB Max Drag Power: 13-23KG Structure: One-way bearing gapless Suitable: Medium and large fish 3000, 4000, 5000, 6000 are spinning front and rear brake reel 7000 and 8000 are casting front and rear brake