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Motor Timing Checking
HB RACING SHOCK BOOT (29MM STROKE/2PCS) (HB109832)
Content: 2 balancing tools
Keep out of the reach of children
X4 Gear Differential - Set On-Road Engines Motor Timing CheckingComplete gear differential set for the X4. Includes updated composite differential case and cover with pulley. Differential gears are made from tough composite material, precision molded composite gears combined with light aluminum hardcoated outdrives, which create a lighter and super smooth gear differential. The diff case has been designed for X4 platform and features small bleeding holes for the M2. 5x8mm screws, to minimize the chance of