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RIO Mainstream Bass Fly Line


RIO’s Mainstream bass fly lines are designed for general purpose freshwater fishing. The slightly heavier, easy castling line is great for a variety of fishing situations. The short, powerful front taper gives a good presentation and turnover, so it makes a great fly line for beginners.

Color: Yellow


Available Options:

Product Description

RIO’s Mainstream bass 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. Every Mainstream line undergoes the same rigorous production processes and quality control standards as all RIO fly lines, and is made in RIO’s Idaho manufacturing facility. Each bass line is built with a warm water coating over a supple memory-free core, for the best in performance.

Line Profile



Line Size 30′ Head Weight Full Height Weight Head Length Total Length
WF6F 178 grains / 11.5 grams 205 grains / 13.3 grams 35 ft / 10.7 m 80 ft / 24.4 m
WF7F 197 grains / 12.8 grams 217 grains / 14.1 grams 35 ft / 10.7 m 80 ft / 24.4 m
WF8F 225 bgrains / 14.6 grams 250 grains / 16.2 grams 35 ft / 10.7 m 80 ft / 24.4 m
WF9F 260 grains / 16.8 grams 293 grains / 19.0 grams 35 ft / 10.7 m 80 ft / 24.4 m

Additional information




Line Weight

WF-6-F, WF-7-F, WF-8-F, WF-9-F


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WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

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