Here are all the options parts for the Xray X1 2018 and olders
Reference 06373586
Brand: XRAY
SIDE SPRING C=1.2 - BLACK (2) - 373586
Reference 06308276
Brand: XRAY
XRAY 4S SPRING-SET C=2.7 (2) - 308276
Reference 06372179
Brand: XRAY
"SPRING 4.25 COILS 3.6x6x0.5MM; C=3.0 - GREY (SOFT) (2) - 372179"
Reference 06373584
Brand: XRAY
SIDE SPRING C=0.6 - SILVER (2) - 373584
Reference 06373587
Brand: XRAY
SIDE SPRING C1.5 - SILVER (MEDIUM) (2) - 373587
Reference 06371204-K
Brand: XRAY
X1 COMPOSITE ADJUSTABLE FRONT WING - BLACK - FLAT - 371204-K
Reference 06303120
Brand: XRAY
SET OF ALU SHIM (0.5MM, 1.5MM, 2.5MM) - 303120
Reference 06303121-O
Brand: XRAY
ALU SHIM 3x6x0.5MM - ORANGE (10) - 303121-O
Reference 06303122-O
Brand: XRAY
ALU SHIM 3x6x1.0MM - ORANGE (10) - 303122-O
Reference 06303123-K
Brand: XRAY
ALU SHIM 3x6x2.0MM - BLACK (10) - 303123-K
Reference 06303125
Brand: XRAY
ALU SHIM 3x6x3.0MM (10) - 303125
Reference 06305823
Brand: XRAY
ALU PINION GEAR - HARD COATED 23T / 64 --- Replaced with #305973 - 30