Here are all the options parts for the Xray X1 2018 and olders
Reference 06373514
Brand: XRAY
X1 COMPOSITE REAR WING - LIGHTWEIGHT & WIDE - WHITE - 373514
Reference 06308040-K
Brand: XRAY
SHOCK ADJ. NUT ALU + O-RING - BLACK (4) - 308040-K
Reference 06308352-K
Brand: XRAY
ALU SHOCK CAP-NUT WITH VENT HOLE - BLACK (2) - 308352-K
Reference 06308042-K
Brand: XRAY
ALU SHOCK ADJUSTABLE NUT - BLACK (2) - 308042-K
Reference 06308353-K
Brand: XRAY
ALU SHOCK CAP-NUT WITH VENT HOLE - BLACK (2) - 308353-K
Reference 06372410-K
Brand: XRAY
X1 ALU BALL-BEARING ANTI-ROLL BAR HOLDER - BLACK - 372410-K
Reference 06372550-K
Brand: XRAY
X1 ALU STEERING PIVOT SHAFT - BLACK - 372550-K
Reference 06376260-K
Brand: XRAY
X1 ALU SERVO MOUNT - BLACK - 376260-K
Reference 06372450
Brand: XRAY
ALU ANTI-ROLL BAR PIVOT BALL 4.9 MM (2) - 372450
Reference 06372541-K
Brand: XRAY
X1 ALU ADJUSTABLE SERVO SAVER SET - BLACK - 372541-K
Reference 06372127
Brand: XRAY
X1'21 GRAPHITE LOWER SUSPENSION ARM 2.5MM - 372127