Here are all the options parts for the Xray XB8 2018 and olders
Reference 06303129
Brand: XRAY
"COMPOSITE SET OF SHIMS 3x 3x6x1MM; 1x 3x6x2MM (2) - 303129"
Reference 06309840
Brand: XRAY
PRECISION BALANCING CHASSIS WEIGHTS (4 PCS.) - 309840
Reference 06335581
Brand: XRAY
SPRING C=7.8 FOR GEAR BOX - MEDIUM - SILVER (2) - 335581
Reference 06350905
Brand: XRAY
XRAY XT8E CONVERSION SET - 350905
Reference 06351159-S
Brand: XRAY
CHASSIS SIDE GUARDS L+R - SOFT - 351159-S
Reference 06352133-G
Brand: XRAY
XB8 FRONT UPPER ARM - GRAPHITE - 352133-G
Reference 06352142
Brand: XRAY
XB8 FRONT UPPER ARM LEFT - 352142
Reference 06352492
Brand: XRAY
XB8 FRONT ANTI-ROLL BAR 2.2MM - 352492
Reference 06352652
Brand: XRAY
BALL STUD 6.8MM (4) - 352652
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 06354080
Brand: XRAY
COMPOSITE BUSHING FOR DIFF MOUNTING PLATE (2) - 354080