The bontrager aw3 hard case lite tyre is the lightweight way to cycling on the roads in any condition it replaces the already popular rxl all weather tyre it features all of the same fantastic characteristics that makes it ideal in the wet and dry and has added features to make the bontrager bike tyre that much better and it comes with the unconditional bontrager guarantee too the tyre uses the hard case lite carcass which is made with a lightweight sub tread material which helps to protect a