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Targeted to the overall needs of the average fly fisher.

Mainstream Full Sink

$39.99

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.

taper profile

Mainstream Full Sink - All Models

Line SizeSink RateLine Color
line size:WF4S3sink rate:3-4 ipsline color:Brown
line size:WF5S3sink rate:3-4 ipsline color:Brown
line size:WF6S3sink rate:3-4 ipsline color:Brown
line size:WF7S3sink rate:3-4 ipsline color:Brown
line size:WF8S3sink rate:3-4 ipsline color:Brown
line size:WF4S6sink rate:6-7 ipsline color:Black
line size:WF5S6sink rate:6-7 ipsline color:Black
line size:WF6S6sink rate:6-7 ipsline color:Black
line size:WF7S6sink rate:6-7 ipsline color:Black
line size:WF8S6sink rate:6-7 ipsline color:Black