Centerlock to 6-hole Hub Disc Center Lock Conversion Bicycle Brake Adapter for 6 Bolt Rotors _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Centerlock to 6-hole Hub Disc Center Lock Conversion Bicycle Brake Adapter for 6 Bolt Rotors_x000D_ Description:_x000D_ If the bicycle is a center-lock hub, it must be equipped with a center-lock disc._x000D_ However, there are too few types of center-lock discs available on the market._x000D_ If this is available, you can install six-pin discs. The choice is even broader._x000D_ _x000D_ Specification:_x000D_ Body material: aluminum alloy_x000D_ Color: as shown_x000D_ Size: about 52x52x9mm/2.05x2.05x0.35in_x000D_ Net weight: about 27g_x000D_ Installation requirements: The center distance between the six-nail disc and the hole is 44mm_x000D_ Purpose: Install on the center lock hub so that it can install six-nail discs_x000D_ _x000D_ Note:_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!_x000D_ Please allow 1-3mm measuring deviation due to manual measurement._x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 1 x Center Lock Adapter_x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_