Frw aluminum seriesthe same meticulous craftsmanship and engineering that went into felt39s line of carbon frw models also spawned the frw aluminum series with a dynaform tig welded 6061 aluminum frame and uhc advanced carbon fork the fr30w chassis is as finely tuned an instrument as one demands for maximum performance without compromise built with a shimano 105 drivetrain the fr30w is set to outperform the competition and exceed your expectations shimano 105 drivetrainlight action vivid