Bicycle Hubs Fixed Gear Bike Drum Brake 36 Holes Refit Accessories

Specification:
Materrial: iron, chromeplated surface
Color: CP silver
Weight:245g
Dimensions: 36 holes,with quick realese, can only install with thread disc brake

Features:
fits for normal bike wheels,steel material, durable and solid
it's your priority to make bicycle refit.

Package Includes:
1 x hubs