|Top Speed||65 mph|
|Spark Plug||NGK B8EV '80|
|Final Drive||Chain: 520x102 ‘80|
|Front Sprocket||14T ‘80|
|Rear Sprocket||46T ‘80|
|Front Tire||3.00-21 '80|
|Rear Tire||6705 '80|
|Recommended Oil||Yamalube 10w-40|
The Yamaha IT425 was an enduro motorcycle produced by Yamaha only in 1980. The engine for this machine was the ill fated 1979 YZ400. The bore was increased from 82mm to 85mm (the common size for previous YZ400s) which gave this engine more life than the YZ400 that it was spawned from.
1980 IT425 G
12" ground clearance at 245 lbs.color was called Sky Blue.
- 2019 Western Power Sports Catalog. Western Power Sports. 2019.