**NEW UPDATED DRIVER** THIS SPORT CHANGES PRETTY MUCH EVERYDAY AND PROFILE IS AT THE FOREFRONT MOST OF THE TIME. HERE THEY OFFER AN 8 TOOTH DRIVER FOR ODYSSEY'S CASSETTE HUBS. JUST REMOVE THE OLD DRIVER OUT OF YOUR HUB AND SWITCH THE PAWLS OVER TO THIS BABY AND REINSTALL. YOU ARE SET TO JET. DRIVER INCLUDES DRIVER BEARINGS ALSO. **** NOTE **** IN ORDER TO MAITAIN A NORMAL GEAR RATIO IF YOU PLAN TO USE A 8 TOOTH COG YOU SHOULD USE A 22-23 TOOTH FRONT SPROCKET.