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2000 yamaha blaster top end help?

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I have a nice 2000 yamaha blaster I bought for $400 , it needed a crank bearing and ect ect but I noticed it didn't come with a piston, so I measured the cylinder and it came out to 2.682 inches I don't knoe what it means so need help on what size piston to get

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Std (standard) bore blaster piston that is designed for your year. I assume you are replacing the jug as well?

Stock piston is like 70mm. Don't go by that number but it's an educated guess. Also, bore is usually read in mm.

Edited by 110Tim

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