Odyssey g3 gyro kitif you were to ask riders who were around since the 1980s what was the most important invention to come about for freestyle you will hear one answer over and over again the gyro the gyro is a device odyssey invented that lets you detangle the brake cables when spinning the bars around on a bmx bike the gyro was not the first cable detangler but by far the best design for one ever no other detangler that came before it would continue to be produced and every detangler p