what is the difference between different engine blocks?

michaelwoodcoc n00b Ruckster Posts: 12	what is the difference between different engine blocks? Nov 26, 2020 17:59:06 GMT -5 Quote Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by michaelwoodcoc on Nov 26, 2020 17:59:06 GMT -5 What's the difference between metropolitan, and ruckus engine blocks of different years? I got 3 used ones but I don't know which is which. How do I tell them apart?
	New ruckus & 2016 yamaha zuma 4t 51mph with variator and contra spring

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