Here are all the options parts for the Xray X1 2018 and olders
Reference 06375014
Brand: XRAY
GRAPHITE REAR GEAR DIFF AXLE SHAFT - 375014
Reference 06375093-O
Brand: XRAY
ALU SHIM 6.37x8.4x6.0MM - ORANGE (2) - 375093-O
Reference 06375872
Brand: XRAY
COMPOSITE SPUR GEAR - 72T / 64P - 375872
Reference 06376260-O
Brand: XRAY
X1'19 ALU SERVO MOUNT - ORANGE - 376260-O
Reference 06378030-O
Brand: XRAY
ALU SHOCK BODY CAP - LOWER - ORANGE - 378030-O
Reference 06378100
Brand: XRAY
SIDE SHOCK ABSORBER SET - 378100
Reference 06378170-O
Brand: XRAY
ALU SIDE SHOCK COLLAR - ORANGE - 378170-O
Reference 06930230
Brand: XRAY
CERAMIC BALL 3.175MM (12) - 930230
Reference 06930238
Brand: XRAY
CERAMIC BALL-BEARING AXIAL F3-8 3x8x3.5 - 930238
Reference 0148411
Brand: HIRO SEIKO
X1'19 Titanium Hex Socket Screw Set - 48411
Reference 0148412
Brand: HIRO SEIKO
X1'19 Titan/Alum Hex Socket Screw Set - 48412
Reference 06371020
Brand: XRAY
X1'19 GRAPHITE CHASSIS & TOP DECK 2.5MM - ADJ. WHEELBASE - 371020