Ratchet automatic slack adjuster has improved and changed spring structure into the ratchet structure according to the existent defects of the original adjuster, Also different as Haldex, The spring is easy to damage, And the rachet can work long time, Its advantage is that gear works in one- Way rotation, This adjustment control the distance between brake pad and brake hub, So gears rotate the long cycle. In principle, Ratchet- Adjuster has high precision and long life
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adjuster arm , brake adjust arm , brake adjuster , brake adjuster screw , slack brake adjuster , slack adjuster arm