Yz426f Top Speed. YZ426 Top Speed!!! YouTube Stock gearing on a 426I thought maybe 75-80 on a highway surface Not sure if anyone has yet posted the answer to this, but I did my own test last weekend
2001 Yamaha YZ426F Dirt Bike from suprememotos.com
I would think most 250 class bikes would be near the same top speed in a model's description or specifications are from when the model was originally released.
2001 Yamaha YZ426F Dirt Bike
Standard Plug - Sprocket size: Drive Sprocket Teeth Number - Driven Sprocket Teeth Number - Number of Used Plugs - Chain Size: 520 : Plug Gap - Battery Code -. I have read questions on TT before as to the top speed of a stock yz 400/426F hence, be able to achieve a higher theoretical top speed (velocity)
2002 Yamaha Yz426f Dirtbike. Standard Plug - Sprocket size: Drive Sprocket Teeth Number - Driven Sprocket Teeth Number - Number of Used Plugs - Chain Size: 520 : Plug Gap - Battery Code -. I would think most 250 class bikes would be near the same top speed
Yz426f Plastics YZ400F/426F/450F/450FX ThumperTalk. I do not think the manufactures of closed course competition bikes really worry about top spped as most riders will not get out of 3rd or 4th gear My yz does 93 with 51 and 14 gearing Link to comment Share on other sites