3RB-012812 is not a frame number for a 250 Yamaha dirt bike; it's a motor number. To find out the model year and frame, you need the frame number.
Your local library will have a shop manual.
Yamaha dealerships can assist with any questions relating to a bike. The company can let a person know how to find out the year and model of a bike owned. The dealership usually assist with any repairs as well.
where can I find a free diagram of dirt bike parts
u can noramlly find out by looking at the vin # then searching it on a dirt bike site.
I think it says on the side. You could research your dirt bike and then you could probably figure out what size it is. You could also see what brand it is.. Honda, Yamaha, Suzuki, etc. Then you could get more information on it and it would lead you to the answer.
theres no Yamaha bike in gta san Andreas
I have a ktm dirt bike trying to find out the year the number is ktm8701*45853*
Write down the 17 digit VIN number on the head tube. Then enter it at the link below for motoverse.com
One can find information about dirt bike racing on sites such as Motorcycle-USA, The MSF DirtBike School, Motocross Tracks and Dirt Rider. One can also find information in magazines such as Dirt Bike Magazine and Motocross Action Magazine.