DR Racing Evolution Big Bore Kit for Yamaha Zuma, Vino, Eton, Minarelli 2T

Description

D.R. Racing Evolution 70cc big bore kit for the Yamaha Zuma and most other Minarelli 2T Horizontal engines with 10mm wristpin.  D.R. Racing uses Minachrom, adding chrome in the cast iron, and they last a long time  Two ring piston, and a very good overall feel. Includes wristpin, rings, piston, cylinder, head and gaskets. The cylinder has five intake and one enlarged exhaust ports, and improved port timing. It is a very streetable kit and should last as long as the original top end  if you rejet the carburetor correctly.
Made in Italy. This company is owned by Yamaha, and the quality of their products shows it.
We usually ship same or next Business Day.
All sales are final. No returns, refunds, replacements or exchanges. If you don't understand what this means, don't buy this part.