The Incision AR60 Steel 43/13 Underdrive Gear Set fits all Axial AR60 based axles, as well as the SCX10 and AX10 style axle housing (AXI80003). These underdrive ratio gears are an option for the Axial HD Underdrive gear set (AXI30402), and feature helical cut teeth for improved gear mesh to reduce slop in the drive train. Plus, the 43/13 tooth count will deliver reduced wheel speed and will help to reduce torque twist.
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