Here are all the options parts for the Xray X4
Reference 06303821
Brand: XRAY
X4 ANTI-ROLL BAR - REAR 1.1 MM - 303821
Reference 06303128-K
Brand: XRAY
ALU SHIM 3x6x6.0MM - BLACK (10) - 303128-K
Reference 06362650
Brand: XRAY
BALL END 4.9MM WITH THREAD 6MM (2) - 362650
Reference 06302063-K
Brand: XRAY
T4 ALU ADJUSTMENT BALL-BEARING HUB - BLACK (2) - 302063-K
Reference 06302590
Brand: XRAY
ALU DUAL SERVO SAVER SCREW M3x7 - SWISS 7075 T6 (2) - 302590
Reference 06302181-M
Brand: XRAY
X4 CFF FRONT LOWER ARM - MEDIUM - LEFT - 302181-M
Reference 06302822
Brand: XRAY
X4 ANTI-ROLL BAR - FRONT 1.2 MM - 302822
Reference 08293086
Brand: HUDY
HUDY PURE TUNGSTEN WEIGHT THIN - 24.5x24.5MM - 15g - 293086
Reference 06302390
Brand: XRAY
X4 COMPOSITE CASTER GAUGE (2) - XRAY
Reference 06302133-S
Brand: XRAY
X4 CFF CARBON-FIBER FUSION UPPER ARM - SOFT - FR/RL - 302133-S
Reference 06301381
Brand: XRAY
X4'23 GRAPHITE BODY POST HOLDER (L+R) - 301381
Reference 06308309-K
Brand: XRAY
XLP ALU SHOCK ABSORBER-SET - BLACK (2) - 308309-K