Rio Products Mainstream Full Sink Fly Line

Availability: In stock (3)

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.



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




Line Size Line Color Sink Rate 30' Head Weight Head Length Total Length  
WF4S3 Brown 3-4 ips 133gr (8.6gm) 38ft (11.6m) 80ft (24.4m)  
WF5S3 Brown 3-4 ips 155gr (10gm) 38ft (11.6m) 80ft (24.4m)  
WF6S3 Brown 3-4 ips 178gr (11.5gm) 40ft (12.2m) 80ft (24.4m)  
WF7S3 Brown 3-4 ips 204gr (13.2gm) 42ft (12.8m) 80ft (24.4m)  
WF8S3 Brown 3-4 ips 231gr (15gm) 42ft (12.8m) 80ft (24.4m)  
WF4S6 Black 6-7 ips 120gr (7.8gm) 38ft (11.6m) 80ft (24.4m)  
WF5S6 Black 6-7 ips 140gr (9.1gm) 38ft (11.6m) 80ft (24.4m)  
WF6S6 Black 6-7 ips 160gr (10.4gm) 40ft (12.2m) 80ft (24.4m)  
WF7S6 Black 6-7 ips 185gr (12gm) 42ft (12.8m) 80ft (24.4m)  
WF8S6 Black 6-7 ips 210gr (13.6gm) 42ft (12.8m) 80ft (24.4m)
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