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Plungers And Shift Rails

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Air-activated plungers move two shift rails that, in turn, cause the shift forks to engage or release the sliding clutches. Brabnod Machine does not supply a compressor with the Mountain Gear, but you can use an ARB or other compressor, or a converted air-conditioning compressor. Brabnod's instructions include guidelines for choosing the right compressor and plumbing the air lines.