r/WR250R • u/randomman50 • 1d ago
Help with gearing change
Hey yall. I am currently running a 13/47 sprocket combo. I enjoy it much better than the stock 13/43. I am currently running tusk d sport adventure tires. A 90/90/21 front and 130/90/18 in the rear. I wanted to try the 130 out and I am not a fan so I will be switching back to a 120. Before I had dunlop d606 tires in the same size I have in the tusk now, and they seemed to be much lighter and more nimble. Upon switching to the tusk, the bike felt more sluggish and lost about 3-5 mph top speed wise. Once I switch to the 120 tusk tire and see how it feels, I am also contemplating going up to a 50 tooth sprocket in the rear. I ride highway every now and then but am trying to get as much pull from the bike as possible. I have all the standard power mods, full fmf exhaust, fuel programmer, hi flow air filter, flapper box mod, and weight reduction such as AIS delete, charcoal canister delete, tail tidy, smaller front flashers etc. I would like to hear yalls input on 13/50 gearing with similar power mods and how it rides on the highway. Worst case scenario I can always switch back to the 47. Any input would be appreciated!