Bujes de bicicleta de montaña ARC 32/28/36 agujeros freno de disco 4 rodamientos 8/9/10/11/12 velocidades
We are ARC factory distributors. Its front and rear tube shaft four in one structure, elbow wheel hub. Equipped with NBK Bearing, equipped with black freehub, compatible with For SHIMANO HG 8-12 speed and SRAM NX 12S ，SX 12S.