Here are all the options parts for the Xray XB4 2020 and olders
Reference 06362649
Brand: XRAY
BALL END 4.9MM WITH THREAD 5MM (2) - 362649
Reference 06363111
Brand: XRAY
COMPOSITE SUSPENSION ARM REAR LOWER RIGHT - V2 - 363111
Reference 06363111-G
Brand: XRAY
COMPOSITE SUSPENSION ARM REAR LOWER RIGHT - GRAPHITE - 363111-G
Reference 06363121-G
Brand: XRAY
COMPOSITE SUSPENSION ARM REAR LOWER LEFT - GRAPHITE - 363121-G
Reference 06363122-G
Brand: XRAY
COMPOSITE SUSPENSION ARM REAR LOWER LEFT - GRAPHITE - 363122-G
Reference 06363313
Brand: XRAY
BRASS REAR LOWER SUSPENSION HOLDER SET +2 - RR+RF - 363313
Reference 06363320
Brand: XRAY
ALU REAR LOWER SUSP. HOLDER - REAR - 7075 T6 (5MM) - 363320
Reference 06364010
Brand: XRAY
ALU MOTOR BULKHEAD - 364010
Reference 06364112
Brand: XRAY
3-PAD SLIPPER CLUTCH SHAFT - HUDY SPRING STEEL™ - 364112
Reference 06364181
Brand: XRAY
SLIPPER CLUTCH SPRING C=45 - BLACK - 364181
Reference 06364910-G
Brand: XRAY
COMPOSITE GEAR DIFFERENTIAL CASE - GRAPHITE - 364910-G
Reference 06364911
Brand: XRAY
COMPOSITE CENTER GEAR DIFFERENTIAL ADAPTER - 364911