Page 1 of 5

new twenty questions game

Posted: Wed May 30, 2012 9:27 pm
by shilka99
I thought of a new game tonight. Sportbike Twenty Questions.

Rules:
the bike in question must be a sportbike from the modern era, i.e. something released after the original GSX-R750. It must be mass-produced. I think a Bimota would qualify, but a Mondial would not. An NS400R would be eligible but a TZ750 would not.

I think it would be best if the 'asker' provide a specification of some sort each time a wrong guess is made. For example;
"is it an FZR600?"
"it has a bore of 56mm"

I have an idea for a fun one to start with.

Which motorcycle was released as a race-replica with 1 valve per cylinder?

Re: new twenty questions game

Posted: Wed May 30, 2012 10:23 pm
by fixxervi6
Hmm, something like that, is rotary, or steam, gotta be some german type thing....

Does this motorcycle contain a rotary or "Wankle" style engine?

Re: new twenty questions game

Posted: Wed May 30, 2012 10:41 pm
by shilka99
Remember this is only mass produced, modern sportbikes released or still in production after the original GSX-R750 was released.

I guess a wankel has 1 valve per rotor - the rotor itself, but the bike I have in mind has 4 cylinders.

Re: new twenty questions game

Posted: Thu May 31, 2012 5:02 am
by toy752
Is it an apriia rsv4?

Re: new twenty questions game

Posted: Thu May 31, 2012 6:20 am
by milesmiles
First thing that came to mind was the Honda NR, but when i looked it up it's 8 valves per weird oval cylinder

Re: new twenty questions game

Posted: Thu May 31, 2012 6:44 am
by Rhino
Is it European?

Re: new twenty questions game

Posted: Thu May 31, 2012 7:17 am
by shilka99
toy7521 wrote:Is it an apriia rsv4?
Nope - thats a 4-valve per cylinder motor.

This bike went out of production in 1987

Re: new twenty questions game

Posted: Thu May 31, 2012 7:18 am
by shilka99
milesmiles wrote:First thing that came to mind was the Honda NR, but when i looked it up it's 8 valves per weird oval cylinder
This one has only 1 conrod per cylinder. :D

Re: new twenty questions game

Posted: Thu May 31, 2012 7:23 am
by shilka99
Rhino wrote:Is it European?
No, its Japanese.

I think I need to redefine the original specification. After looking at some cutaways, Fixxers point of a Wankel rotor acting as a valve reminded me that this engine has 2 valves per cylinder. Both are aluminum.

Re: new twenty questions game

Posted: Thu May 31, 2012 7:28 am
by Rhino
Is it a four-stroke engine?

Re: new twenty questions game

Posted: Thu May 31, 2012 7:36 am
by shilka99
Rhino wrote:Is it a four-stroke engine?
No. Its a 2-stroke motogp race replica.

Re: new twenty questions game

Posted: Thu May 31, 2012 7:48 am
by Rhino
Is it the Suzuki RG500?

Re: new twenty questions game

Posted: Thu May 31, 2012 7:57 am
by shilka99
Rhino wrote:Is it the Suzuki RG500?

WINNER!

2-stroke, twin crank, square four with a disc valve behind each sideways mounted carburettor.

Image


http://raresportbikesforsale.com/everyb ... 500-italy/

Re: new twenty questions game

Posted: Thu May 31, 2012 9:52 am
by milesmiles
Your up Rhino!

Re: new twenty questions game

Posted: Thu May 31, 2012 9:58 am
by Rhino
Ok, going the opposite direction, this bike is a sport-tourer with 16 valves.

Re: new twenty questions game

Posted: Thu May 31, 2012 10:30 am
by shilka99
Is it German?

Re: new twenty questions game

Posted: Thu May 31, 2012 10:48 am
by Firewa11

Re: new twenty questions game

Posted: Thu May 31, 2012 10:58 am
by Rhino
Shaun/RC30FAN wrote:Is it German?
Yes.

Re: new twenty questions game

Posted: Thu May 31, 2012 11:07 am
by Firewa11
Is it a BMW?

Re: new twenty questions game

Posted: Thu May 31, 2012 11:16 am
by shilka99
Does it have conventional forks?

Re: new twenty questions game

Posted: Thu May 31, 2012 1:07 pm
by Rhino
Firewa11 wrote:Is it a BMW?
Yes

Re: new twenty questions game

Posted: Thu May 31, 2012 1:09 pm
by Rhino
Shaun/RC30FAN wrote:Does it have conventional forks?
Yes

Re: new twenty questions game

Posted: Thu May 31, 2012 1:29 pm
by milesmiles
does it have a 1300cc motor in it?

Re: new twenty questions game

Posted: Thu May 31, 2012 2:27 pm
by sckego
Is it a flying brick?

Re: new twenty questions game

Posted: Thu May 31, 2012 9:04 pm
by Rhino
sckego wrote:Is it a flying brick?
Yes, it is a longitudinal I-4.