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  1. Strange high pitched rattle coming from 1015 cbr300r.

    New Member Introductions
    I was riding 2 up the other day with a friend. I weigh 180, and they weight around 150. So we weren't too heavy for the bike. The motorcycle also only has about 4600 miles so fairly new. While I was riding the motorcycle on the freeway, I was in 6th gear on the throttle around 8000 RPMs going...