Here are all the options parts for the Xray T4 2018 and olders
Reference 06308327-K
Brand: XRAY
ALU CAP FOR XRAY SHOCK BODY #308322 - BLACK (2) - 308327-K
Reference 06304972
Brand: XRAY
ALU GEAR DIFF CVD BB DRIVESHAFT ADAPTER (2) - 304972
Reference 06303124-K
Brand: XRAY
ALU SHIM 3x6x2.5MM - BLACK (10) - 303124-K
Reference 06302663-V2
Brand: XRAY
COMPOSITE BALL JOINT 4.9MM - OPEN (8) - 302663-V2
Reference 06301203
Brand: XRAY
IMPACT ABSORBING FRONT BUMPER - 301203
Reference 06301210
Brand: XRAY
GRAPHITE BUMPER UPPER HOLDER FOR ADJUSTABLE BODY MOUNTS 2.5MM - 30121
Reference 06301215
Brand: XRAY
GRAPHITE BUMPER UPPER HOLDER BRACE 3.5 MM - 301215
Reference 06301231
Brand: XRAY
FOAM BUMPER FOR ADJUSTABLE BODY MOUNTS - LIGHT - 301231
Reference 06301323
Brand: XRAY
FRONT BODY MOUNT SET +1MM HEIGHT - 301323
Reference 06301324
Brand: XRAY
FRONT BODY MOUNT SET +2MM HEIGHT - 301324
Reference 06301327
Brand: XRAY
COMPOSITE FRONT ECCENTRIC 6MM BODY MOUNT SET +1MM HEIGHT - 301327
Reference 06301328
Brand: XRAY
COMPOSITE FRONT ECCENTRIC 6MM BODY MOUNT SET +2MM HEIGHT - 301328