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View Full Version : Highest revving motorcycle?



Mental
Tue Feb 17th, 2009, 02:12 PM
http://grassrootsmotorsports.com/forum/sprockets/whats-the-highest-rpm-street-bike/7394/page1/

From this thread, I figured you guys might know...

~Barn~
Tue Feb 17th, 2009, 02:15 PM
Probably the Y2k motorcycle, that uses a turbine. Doesn't that thing hit RPMs in like the 30,000 range??

TFOGGuys
Tue Feb 17th, 2009, 02:17 PM
As far as regular production bikes, the R6 from a couple of years ago allegedly revved to 17,500 rpm, but the tachs were "optimistic" by about 10%.

MetaLord 9
Tue Feb 17th, 2009, 02:36 PM
I think the redline on a lot of the race ready Kawi's is somewhere between 16.5k & 17.5k

3935

Tipys
Tue Feb 17th, 2009, 02:54 PM
That re5 that ron has if turned right and things modfied would be the highest reving motorcycle

It could almost be unlimited amounts of rpms

CYCLE_MONKEY
Tue Feb 17th, 2009, 04:50 PM
If street legal doesn't matter, the Honda (oval piston) NR500 supposedly turned about 24,500. Also, I remember the 6-cylinder 250's that Hailwood rode were in the very high teens, low 20's. Matter of fact, Honda did research to see if the rpm level could get so great that cylinder-fill and flame speed would become limiting factors.....and couldn't find the limits.:shocked:

I don't think the Y2K counts as it's a turbine, not a reciprocating engine.

XJ600s
Tue Feb 17th, 2009, 05:09 PM
Haha, wow. The youtube video of the Y2K turbine bike is amazing! Can you imagine riding near one of those in a canyon. Just hearing it and not sure what's behind you!

Link repost in case you didn't read the other thread:

http://www.youtube.com/watch?v=pTmgfF1zghg