- A state-of-the-art high quality aluminum rim, making for a great upgrade on any road bike. That is what the RR 421 rim is all about. The welded rim supports wider tires and still offers a super-lightweight wheel build up.
- Supports wider tires
$ 68.34
$ 52.57
$ 59.99
$ 35.99
$ 63.71
$ 49.01
$ 78.46
$ 60.35
$ 52.65
$ 40.50
$ 43.75
$ 26.74
$ 69.95
$ 70.43
$ 54.18
$ 88.30
$ 67.92
$ 49.95