humming

Hy, i just found/remember that video montage i did two years ago at my place. Humming birds have; (in comparaison) the biggest heart the most biggest feather volume the fastest wings displacement the felt in ibernation when sleeping AND LIKE MY BIKE THE FASTES ACCELERATION share this...

so i have just over 1000 miles on my new motor. the 1260 it bad ass. but i am starting to hear a humming sound. at first i thought it could be the differential so i changed the fluid. i wasnt then i noticed it sounds like it goes with the rpms of the bike. im thinking a crank bearing.(hopping...

I have an 85' 1200 that after a few minutes of normal driving begins emmiting a loud humming noise out of the speedometer. Anybody seen this before? is it a fixable thing or, require a whole new assembly? Thanks for the feedback!!