Acros Lower Headset Cup with Angular Contact Bearings, IS52/40 Black DB450 and excellent traction across all

and excellent traction across all terrains

while customizable button functions via the E-TUBE app enable tailored ergonomics to suit your riding style

Incorporating moisture-wicking fibers and breathable mesh zones

10 sizing makes it a versatile upgrade for various mountain and BMX bikes

Acros Lower Headset Cup with Angular Contact Bearings, IS52/40 Black DB450 and excellent traction across allUpgrade your bike's steering performance with the Acros Headset Lower Cup, IS52 40, Black the perfect replacement component for your bicycle's lower headset bearing. Crafted with precision engineering and premium materials, this headset cup ensures reliable, smooth handling, making it essential for serious cyclists and enthusiasts alike. Materials & Construction: Constructed from durable, high quality metal alloys, the Acros Headset Lower Cup features