One thing I was wondering the other day and it's hard to see in the videos---are these MotoGP gods constantly blipping to rev-match when downshifting, or they are solely relying on slipper clutches and maybe even have the ECU do the rev-matching for them?
from somewhere else:
Generally, in riding, you use clutch for both upshift and downshifts.For normal track riding/racing for production bikes, clutch is only used for downshifts. Upshifts there are 2 ways. First, slightly close throttle, upshift and wide open throttle. No clutch is used. Second method is use of quick shifter. U dun have to play with throttle at all. As u try to upshift with gear lever, there will a be sensor(quickshifter) which will detect pressure, which will retard ur ignition for milliseconds and gear goes up in place.MotoGP, all upshifts are with quickshifters. Downshifts, they can choose not to use clutch. As there is slipper clutch as well as traction control.Slipper Clutch prevents rear wheel lockup under heavy downshifting.Traction Control electronically controls and prevents the rear wheel from spinning faster than the front.