Matt Macduff's prototype Altruiste is the slopestyle bike of your dreams | Mountain Bike Reviews Forum
Matt Macduff's prototype Altruiste is the slopestyle bike of your dreams | Mountain Bike Reviews Forum
Matt Macduff's prototype Altruiste is the slopestyle bike of your dreams | Mountain Bike Reviews Forum
![Matt MACDUFF | Engineer | Pacific Northwest National Laboratory, WA | PNNL | Computational Sciences and Mathematics Division | Research profile Matt MACDUFF | Engineer | Pacific Northwest National Laboratory, WA | PNNL | Computational Sciences and Mathematics Division | Research profile](https://i1.rgstatic.net/ii/profile.image/277013718945801-1443056625891_Q512/Matt-Macduff.jpg)