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No, this isn’t like one of those forum threads you see posted by some 12-year-old wondering how to make their xr100 fast enough for motocross racing. This is taking one of, if not the best, all-around and most reliable engines for adults and kids alike, and placing it into a much more race-suited and agile …

Read More about XR100/RM80 Conversion Pit Bike Build – Is It Possible? Pt. 1