Achieve Ultimate Precision and Control. The Grappler Tire has Arrived!

Brian Cook 2

Brian and his family live and ride in Hong Kong, and he works closely with ethirteen's Taiwan HQ in product testing. A massive influence in Asia, Cook has been conquering DH and Enduro tracks internationally for us for years. He's riding our wheels, tires, cassettes, cranks, bars, stems, pedals and seatposts.