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RIO Mainstream Trout WF Fly Line

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Targeted to the overall needs of the average fly fisher.

  • Slightly heavier, easy casting lines for a multitude of situations
  • Short, powerful front taper for good presentation and turnover


RIO's Mainstream series of fly lines have been developed to meet the overall needs of the average and novice fly fisher, and are designed to optimize rod performance with slightly heavier and shorter head lengths.Targeted to the overall needs of the average fly fisher.

Mainstream Trout WF - All Models

Line Size Density Line Color Sink Rate 30ft Head Weight Total Head Weight Head Length Total Length SKU
3wt Float Lemon Green Float 120gr (7.8gm) 141gr (9.1gm) 36ft (10.9m) 80ft (24.4m) 6-20740
4wt Float Lemon Green Float 140gr (9.1gm) 165gr (10.7gm) 37ft (11.2m) 80ft (24.4m) 6-20741
5wt Float Lemon Green Float 160gr (10.4gm) 195gr (12.6gm) 38ft (11.5m) 80ft (24.4m) 6-20742
6wt Float Lemon Green Float 185gr (12gm) 230gr (14.9gm) 39ft (11.8m) 80ft (24.4m) 6-20743
7wt Float Lemon Green Float 210gr (13.6gm) 280gr (18.1gm) 40ft (12.1m) 80ft (24.4m) 6-20744
8wt Float Lemon Green Float 240gr (15.6gm) 310gr (20.1gm) 41ft (12.5m) 80ft (24.4m) 6-20745