Push Industries VTX Damper Broad Tuning The Push Industries VT/X rear shock is designed to offer plushness for the downs and efficiency for the ups. Features such as Ascend Mode, Hydraulic Bottom Out, and Travel Adjustment provide better traction and better bump sensitivity without compromising how your bike climbs. Mount Kit and Spring sold separately. Features Ascend Mode lets you get an immediate boost in compression damping to maximize pedaling efficiency External firmness control to strike the perfect balance of efficiency and traction Hydraulic Bottom Out increases compression damping to quickly decelerate the shock, providing seamless, smooth end travel over the final 15% of wheel travel SPECIFICATIONSDamping VTXSpring Spring Adjustments HSC, LSC, Rebound, External Travel, Bottom Out Resistance Coating-Size & Options210x50-55mm (B/C Tune), 230x60-65mm (B/C Tune)Intended Use Trail, All-Mountain, Enduro Weight N/A | Push Industries | Vtx Damper 210 X 50-55Mm Standard C-Tune