Here are all the options parts for the Xray XB4 2020 and olders
Reference 06365353
Brand: XRAY
ALU WHEEL HUB 12MM - V2 (2) - 365353
Reference 06365357
Brand: XRAY
"ALU WHEEL HUB 12MM - OFFSET ""+2.25MM"" (2) - 365357"
Reference 06940512
Brand: XRAY
BALL-BEARING 5x12x4 RUBBER SEALED - OIL (2) - 940512
Reference 06369902-H
Brand: XRAY
4WD FRONT WHEEL WITH 12MM HEX - WHITE - HARD (10) - 369902-H
Reference 06323513
Brand: XRAY
LEXAN REAR WING - RANK - 323513
Reference 06363512
Brand: XRAY
LEXAN REAR WING 2.0MM (2) - 363512
Reference 06329913-H
Brand: XRAY
2WD/4WD REAR WHEEL WITH 12MM HEX - WHITE - HARD (2) - 329913-H
Reference 06303122-K
Brand: XRAY
ALU SHIM 3x6x1.0MM - BLACK (10) - 303122-K
Reference 06353561
Brand: XRAY
ALU REAR WING SHIM (2) - 353561
Reference 06362112
Brand: XRAY
COMPOSITE SUSPENSION ARM FRONT LOWER - 362112
Reference 06362472
Brand: XRAY
ANTI-ROLL BAR 1.2 MM - 362472
Reference 06365878
Brand: XRAY
COMPOSITE 3-PAD SLIPPER CLUTCH SPUR GEAR 78T / 48 - 365878