I have WTB Dual Duty FR 26 rims and was wondering if these tires would fit
There are 3 different 26in tires that do not interchange.
The only problem you may run into is tire clearance on the frame, the tires will fit the rims.
The odds are good these tires will fit your rim, but the other question is if they will work with your bike frame. As long as the tires are not too wide for your bike, they will probably work for you
Sean You want to get tires that say roughly the same thing on the side as your existing tires. So if it says 26 x 1.375, then you could put on 26 x 1.25 to about 26 x 1.50 with no problems. If you go lots wider or lots thinner it may not work, That is when you take it into the local bike shop and have them advise you. The width of the tire minimum to maximum is based upon the actual wheel's width. Happy new year! Soccerref
Both are out-of-stock on the web site provided. May work on the wheel or rim. May not clear the frame. Consult LBS (local bike shop).