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Differential and pinion gear set for the Micro RS4. Direct fit replacements, and the whole set comes on a parts tree: One 9T motor pinion (tree 1) One 11T motor pinion (tree 2) One 13T motor pinion (tree 3) Four small planetary gears for the rear diff (tree 4) Two end planetary gears for the front diff (tree 5) Two large planetary gears for the rear diff (trees 6 and 7) One spacer (tree 8) One rear diff spacer (tree 9) One tapered spacer (tree 10) Two u-joint ball joints (tree 11) ALSO INCLUDED: Two brass diff pinion gears Two silver flat washers Two silver pins One black spring FITS: HPI Electric Micro RS4
