RR 411: the best of rim profiles for the lightest of our welded alloy rims! The RR 411 brings together the best in alloys and rim profiles. From the moment the alloy is cast through to the secret surface treatment, its design has had one sole aim: to get the very best out of that remarkable metal, aluminium. The result: a very light, very strong, very stylish rim. The RR 411 is available with either a symmetric or an asymmetric profile.
