REAR SHOCK DAMPER SHAFT ASSEMBLY - (INCLUDES SHAFT, PISTON STUD, REBOUND NEEDLE, AND O-RING) - SUPER DELUXE AIR B1-B2 (2018-2020), 47.5-55MM
11.4118.084.550 - ROCKSHOX DAMPER SHAFT ASSY, SDLX DAMPER-3, 55