if you have an early run with 26by125 front and rear i dont think the 24by3 will fit as the early frame is more narrow by the kick stand,the way to tell first run is if you have a bolt on kick stand,the next run had a bolt on kick stand,also the first black dueces were flat black and after that were gloss black,i bought a moto-glide with the narrow tires new,saw the nexr run and meassured the frame for the big tire on the rear,frame was to narrow,a friend has a motoglde with the big tire 4 sale,moto-glide was top of the line as they were all 4 speeds,i have 2 motoglides and 2 red duces,have a purple roadster i would like to sell without the wheel set,other wise complete decent shape but not showroom new,id take $150 for it w/o wheel set,$50 packin,prolly$100 ship,im in minnesota,those dynos are way kool,i have a DYNO mooneyes with a prototype 4 speed computor that they decided to use only in eruope,has a lot of program things you can do,not for sale,mooneyes were low production,the kk one has the mooneyes seat the orig has a black dyno,mooneyes still sells the moon disc covers fo the wheels but there spendy