Bicycle center-lock hub locking 6-nail disc adapter

(the center lock hub can also be installed with 6-pin discs)
Color: black, red, blue, yellow, purple, green
Material: aluminum alloy
Size: 55 * 44 * 9mm
Thickness: 9 mm
Brake system: hydraulic disc brake (hydraulic brake pad)
Package weight: 30g
Packing list:
Center lock * 1
6-hole adapter * 1
features:
1. It is made of high-quality materials and processed by CNC, with high strength, rust prevention, no deformation and strong practicability.
2. NC machining makes the surface smooth and can prevent wear and damage.
3. Easy to install and use.
4. It is suitable for installing the six pin disc in the central lock hub.