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  1. Stahlbus drain valve on 07 CRF450

    Tech/Setups for Supermoto
    I have an '07 CRF450R and change the oil very frequently. (pretty much after every ride) The drain plug is a 6mm bolt located on the side of the motor and not nice big drain plug underneath like the later models. But, I feel like I am on the verge of stripping the thread each time I reinstall...