specification
+ series: 2800-5800
+ bearing:5+1
+ max drag: 12kg
+ gear ratio: 5.1:1
+ net weight: 310g/315g/320g/410g
+ line capacity:
2800: 0.20/300, 0.25/250, 0.30/200
3800: 0.20/350, 0.25/300, 0.30/300
4800: 0.20/400, 0.25/350, 0.30/300
5800: 0.25/350, 0.30/300, 0.35/250
