Customizable Super-loud Mtb hubs, 32h bicycle hub for mountain bike made by POLSO. The Bicycle Wheel Hub model number is MH004, it's a classic disc brake hub with 203mm brake panel. Raw materials of this Cycling Hub is aluminum alloy and steel, so it has good quality such as nice performance on strength, durability, glossy surface. We provide Cycle Wheel Hub customize service, according to your requirement for design, material, craftsmanship and package, as well, we offer the complete after sale service to protecting customer's rights.…