Prototype Kooka C/Set

[haggis]

http://cgi.ebay.co.uk/ws/eBayISAPI.dll? ... 0214173049

Funny looking imo but they might float someones boat.

 

[Christiaan]

Those are Kooka DH cranks

 

[BikePimp]

They look like Kooka Razor cranks to me.

 

[mechagouki]

Those are Kooka DH cranks

You are correct sir! Seen a few sets on the eBay in the last few years, most commonly they come in black though so these are a little unusual. Definitely not a proto though.