SATISFACTION GUARANTEE
Refund processed within 24 hours
ANTI RATCHETING SPROCKET LEFT *These are NOT drivers, they are plastic sprockets that keep your original drivers from ratcheting *These anti-ratcheting sprockets will drive through the windows of your track only when your original drivers begin to flex *These are directional and cannot be flipped over for longer life *These are to be installed on your hex shaft in a manner so the teeth line up with the teeth on your original drivers ****Carefully check the fit of these sprockets as you install There are many variable involved to properly install the sprockets and for them to fit and work appropriately****