Here are all the options parts for the Xray XB8E 2018 and olders
Reference 06303127-K
Brand: XRAY
ALU SHIM 3x6x4.0MM - BLACK (10) - 303127-K
Reference 06303129
Brand: XRAY
"COMPOSITE SET OF SHIMS 3x 3x6x1MM; 1x 3x6x2MM (2) - 303129"
Reference 06350905
Brand: XRAY
XRAY XT8E CONVERSION SET - 350905
Reference 06352070
Brand: XRAY
COMPOSITE BEARING HUB FOR DIFF (4) - 352070
Reference 06352133-G
Brand: XRAY
XB8 FRONT UPPER ARM - GRAPHITE - 352133-G
Reference 06352652
Brand: XRAY
BALL STUD 6.8MM (4) - 352652
Reference 06352653
Brand: XRAY
BALL STUD 6.8MM WITH BACKSTOP - M3 (2) - 352653
Reference 06352658
Brand: XRAY
BALL STUD 6.8MM WITH BACKSTOP L=6MM - M3x8 (2) - 352658
Reference 06353115
Brand: XRAY
XB9 COMPOSITE REAR LOWER SUSPENSION ARM - 353115
Reference 06355048
Brand: XRAY
CENTER DIFF SPUR GEAR 48T - 355048
Reference 06355058
Brand: XRAY
CENTER DIFF SPUR GEAR 48T - LARGE - 355058
Reference 06355082
Brand: XRAY
CENTER DIFF PIN (2) - 355082