High Torque Cool Coil Upgrade, High Temperature Bearing Upgrade, Diameter Pulley: 4 13/16 " double, ID: 1 ", Uses belt width: 1/2 Double A, Super Smooth "Xtreme Precision" Machined Pulley, Upgraded to 3 Layer "Xtreme TOUGH" Integrated, Water Tight Wire Harness, Replaceable Pulley Bearing, Direction: Counter clockwise
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