Biker Brew Motor Coffee organic Rolling Thunder beans are fairtrade hand-picked Arabica coffee beans from Cafédirect, grown on the lush foothills of Nayarit Mexico and Peru. They are expertly roasted to create a delicious full-bodied taste with a nutty flavor and dark chocolate undertones. Organic Knucklehead coffee beans are very satisfying and particularly good at getting your Milwaukee vibrator revving.