52T, 0.5 module, fully assembled rear differential made of 40Cr steel. Upgraded from the original ball differential to a steel bevel gears differential.
Includes 10x12x0.3MM stainless steel washer for adjusting bearing clearance.
Direct replacement for BBX BB-01 factory rear differential (54471). For XV01, this differential is compatible with both front and rear. We recommend purchasing two sets.
Note: The product does not include differential oil; it must be added separately.
Requirements: All packaging accessories are pre-assembled, and it is recommended to use medium-strength screw glue to ensure stability and prevent loosening.
Installation Note: If installing on TAMIYA BBX, remove the two foam; if installing on TAMIYA XV01, there is no need to remove the foam—you can install it directly.