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    Swapped blaster motor yz250

    Here is a gearing calculation I made. It's based on a Blaster Engine. The 1st row is with 21 inch wheels. 2nd and 3rd with 18 inch wheels. For the calculation I used a link from here, so I just put all together to see the speed cautions by using different sprocket sizes.
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    Swapped blaster motor yz250

    Hello, I´m Dawid and I´m new here. Here in Europe you can buy a 32 rear sprocket hub with 32 tooth, it´s made for Barossa and SMS Quads, but it will fit in a Yamaha Blaster. Here are two links, as you can see they are the same. I hope I could help. 1st more expensive for Yamaha Blaster...