I would run a mix of 32:1 with 89 octane fuel.
buy a Yamaha yz 125 if that's to slow for you
its a 2002 it is the 10th number in.
the safest mixture would be 32 to 1
Oil capacity for the gearbox on 2002 Yamaha YZ85 is 500cc, after overhaul 550cc according to my book.
The 2013 Yamaha YZ85 is a mini motorcycle specially designed for off-road and Motocross racing. Images of the Yamaha YZ85 can be found on the Top Speed, Total Motorcycle or Yamaha's own website.
It has 6 gears, one down 5 up standard shift.
the blaster
Hi, the fuel mixture for a YZ85 is 40:1 and I recommend using good oil. I run Amsoil Interceptor synthetic, the bike runs great on it because it burns very clean and it keeps the inside of the motor clean
its 2007
The Yamaha yz85 is known as a mini motorcycle in its class. Replacement parts can be found at any local Yamaha dealer as well as on line at Yamaha Parts House. Here a wide selection of new and replacement parts can be found.
A yz 85 Stroke is 2
250