Seeley-Konig racer

For discussion of all general things. Keep it clean folks. No politics or religion.

Moderators: oldjapanesebikes, H2RICK, diamondj, Suzsmokeyallan

Post Reply
Craig380
Expert racer
Posts: 1254
Joined: Mon Dec 01, 2008 2:52 am
Location: Manchester, UK

Seeley-Konig racer

Post by Craig380 »

Nice video here of a Seeley-Konig racer, it's also featured in the latest issue of Classic Racer.

Great example of 70s ingenuity :) The Konig motor was more commonly used in sidecars as it was low, compact and extremely light (the dry engine with carbs etc but without gearbox was around 20 kilos).

They also sounded like hell on wheels :twisted:

http://www.youtube.com/watch?v=A0BwMeRTQ0E
1976 GT380 - wounded by me, and sold on
2006 SV650S - killed by a patch of diesel and a kerb in Feb 2019
2017 SV650 AL7 - naked and unashamed
titan performance
Expert racer
Posts: 1306
Joined: Wed Oct 13, 2010 2:55 pm
Country: England
Suzuki 2-Strokes: TS100, T200, GT250, T500, GT500, GT550, GT750, GS750
Location: Southeast England
Contact:

Re: Seeley-Konig racer

Post by titan performance »

Nice find Craig........Tim and I went to the classic races at Chimay in Belgium in 2010, and there was a Koenig there......you're not wrong about the noise ! Awesome !

http://www.flickr.com/photos/suzuki_gt5 ... hotostream" onclick="window.open(this.href);return false;
Keeping old 2 strokes alive !
Craig380
Expert racer
Posts: 1254
Joined: Mon Dec 01, 2008 2:52 am
Location: Manchester, UK

Re: Seeley-Konig racer

Post by Craig380 »

I'd strongly recommend reading the article in Classic Racer, the engine is very unusual. 180 degree crank with the rods side by side on a common crank-pin, so when the front left cylinder is at TDC, the rear left is at BDC etc.

The left-hand crankcase is separated from the right-hand case by a labyrinth seal, and the pistons on each side 'box' against each other. One big disc valve sitting flat on top of the flat 4, and the cylinders on each bank share their expansion chamber!

Reckoned to be about 80bhp, giving it better power/weight than Agostini's 500 MV at the time
1976 GT380 - wounded by me, and sold on
2006 SV650S - killed by a patch of diesel and a kerb in Feb 2019
2017 SV650 AL7 - naked and unashamed
User avatar
GT500Andy
To the on ramp
Posts: 227
Joined: Mon Oct 26, 2009 12:16 pm
Country: Netherlands
Suzuki 2-Strokes: T500R, GT500A, TS400, V strom black rhino
Location: Netherlands
Contact:

Re: Seeley-Konig racer

Post by GT500Andy »

At our local meeting in Wemeldinge zeeland The Netherlands. A Koning http://img684.imageshack.us/img684/442/bz9ke.mp4" onclick="window.open(this.href);return false;" onclick="window.open(this.href);return false;
http://imageshack.us/clip/my-videos/684/bz9ke.mp4/" onclick="window.open(this.href);return false;" onclick="window.open(this.href);return false;

And a TR750 from Karl Hubben Germany

Image
By at 2012-04-01
Image
By [url=http://profile.imageshack.us/user/
at 2012-04-01
Image
By [url=http://profile.imageshack.us/user/[/url] at 2012-04-01

Andy
User avatar
tz375
Moto GP
Posts: 6212
Joined: Mon Nov 03, 2008 10:47 am
Location: Illinois

Re: Seeley-Konig racer

Post by tz375 »

Thanks Andy. I had seen small pictures of that bike, but that's the first reasonable sized pics. Did you get any detail shots?
User avatar
GT500Andy
To the on ramp
Posts: 227
Joined: Mon Oct 26, 2009 12:16 pm
Country: Netherlands
Suzuki 2-Strokes: T500R, GT500A, TS400, V strom black rhino
Location: Netherlands
Contact:

Re: Seeley-Konig racer

Post by GT500Andy »

I think it's an ex Stan Wood, shall look for some more pictures

Andy
Post Reply