#368051 Alu Shock Cap-Nut With Vent Hole (2) • Increased durability • Uptravel & downtravel adjustment • CNC-machined • Premium Swiss 7075 T6 aluminum • Black coated Machined aluminum upper shock cap for XB4 shock absorbers. Optional alu upper shock cap offer an increased durability and extended life time. Machined from premium Swiss 7075 T6 aluminum and additionally black coated. Set of shims included for fast and comfortable uptravel & downtravel adjustment. Set of 2.