Here are all the spare parts for the Xray T4 2018 and olders
Reference 06971240
Brand: XRAY
SILICONE O-RING 24x0.7 (10) - 971240
Reference 06301322
Brand: XRAY
FRONT BODY MOUNT SET 6MM - 301322
Reference 06930306
Brand: XRAY
BALL-BEARING 3x6x2.5 STEEL SEALED - OIL (2) - 930306
Reference 06980210
Brand: XRAY
PIN 2x9.8 (10) - 980210
Reference 06304990
Brand: XRAY
DIFF GASKET (4) - 304990
Reference 06305577
Brand: XRAY
FIXED PULLEY 20T (2) - 305577
Reference 06309402
Brand: XRAY
BODY CLIP FOR 6MM BODY POST (4) - 309402
Reference 06397311
Brand: XRAY
XRAY STICKER FOR BODY - WHITE - 397311
Reference 06901303
Brand: XRAY
HEX SCREW SB M3x3 (10) - 901303
Reference 06901304
Brand: XRAY
HEX SCREW SB M3x4 (10) - 901304
Reference 06902314
Brand: XRAY
HEX SCREW SH M3x14 (10) - 902314
Reference 06965050
Brand: XRAY
E-CLIP 5 (10) - 965050