RockShox SID Race Dual Air Fork Axle-Crown: 473/453 millimeter, Brake mount: disc only (6" PM), Damping: MotionControlDropout: 9x100 millimeter quick-release Fork Color: White/Silver, Fork Travel: 100mm, Front Axle Type: 9x1, Spring: Air, Spring Type: DualAir Steertube Size: 1-1/8-Inch threadless, Weight: 3.19lb (1450g), Weight: 3.2lbs, Wheel: 26-Inch