One 30 yard spool. 100% fluorocarbon.
Riverge is slightly stiffer than Grand Max and is particularly suited to fishing with droppers. The greater rigidity also makes for an easier turnover on the cast. Fluorocarbon tippets sink readily without treatment as they are heavier than nylon.
| X Factor | Diameter | Linear Strength |
| mm | ||
| 5X | 0.16mm | 5lb |
| 4X | 0.185mm | 7.5lb |
| 3X | 0.210mm | 9lb |
