The XRAY 304901 X4 Gear Differential Set is a finely tuned component aimed at improving traction and drivetrain feel. Supplied with a robust composite diff case, cover and pulley, the set integrates cleanly with the X4 assembly. Tough composite gears are moulded for accuracy and teamed with lightweight hard-coated aluminum outdrives to lower inertia and provide smoother torque transfer.
Strategic bleeding holes for the M2.5x8mm screws help avoid stripping during assembly and allow excess oil to escape, preserving the seal integrity. The refined case contour recentres the rear belt, boosting belt alignment and on-power traction consistency.
Thanks to a well-executed sealing layout, the XRAY X4 Gear Differential demands minimal attention when assembled correctly. The reduced likelihood of leaks means longer service intervals and predictable handling over multiple events.
Optimised for both carpet and asphalt conditions, this gear differential enhances on-power steering and helps tune balance for a variety of track surfaces.
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