Yamaha YZ80 82 -83/ 86-92 18x43.50 ProX big end pin 06.1843.5 250EXC-F lowers the friction on the

lowers the friction on the pin

Designed to surpass the performance of the stock pipe

Extended reed petal stops

Check the latest video about ProX connecting rods below:

Now compatible with 65

Yamaha YZ80 82 -83/ 86-92 18x43.50 ProX big end pin 06.1843.5 250EXC-F lowers the friction on thePROX BIG END PIN Made in Japan Part # 06. 1843. 5 Size: 18 X 43. 5 mm Features: Manufactured by leading Japanese OEM factories. Designed to exact OEM specifications to be a direct and cost efficient OEM replacement. Fitment: MAKE MODEL YEAR YAMAHA YZ 80 1982 1983 YAMAHA YZ 80 1986 1992 ProX chromed crank pins are specially designed for the application. Every ProX crank pin is machined precisely and treated to get the best hardness and properties to