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 Topic: After a 16 year hiatus I've another MC21 







Marky Parky

 
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After a 16 year hiatus I've another MC21

Marky Parky » Tue Dec 02, 2025 9:16 pm

So after selling my MC21 to Rich G http://nsr250.net/forums/garage.php?mode=view_vehicle&CID=62 back in 2009 I needed another 2 stroker to tinker with. I managed to buy the following bike in Feb 2023:



It was completely stock, so obviously I had to start trawling Yahoo Japan / eBay / Webike Japan / Tyga to start purchasing various goodies and and refresh the engine as I didn't know the history as it was imported from Japan.

Fast forward to now, the engine was rebuilt and tuned by Stephen @ GT Performance Engineering, crankcase tuned to F3 specification, Cylinders decked, optimised & ported, new crank, HRC jet kit and give the engine a clean bill of health, she now goes like a scolded cat!!

This is where we are now:



I've added the following set of JHA's:



You would have thought a my age I would have learn't Laughing

This is becoming an addiction to try and locate the NSR HRC goodies!!

Admin edit: Fixed one of your image links.
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