
DANA SPICER OFF HIGHWAY
725.04.500.04 THE SPEED GEAR AND RING GEAR IS A GEAR SET USED IN DIFFERENTIALS AND TRANSMISSION SYSTEMS OF HEAVY MACHINERY. THE SPEED GEAR (DRIVE PINION) TRANSMITS MOTION FROM THE TRANSMISSION TO THE RING GEAR (CROWN GEAR), ENABLING POWER TRANSFER TO THE WHEEL AXLES AND ENSURING VEHICLE TRACTION