Here are all the options parts for the Xray XB4 2020 and olders
Reference 06362221-G
Brand: XRAY
COMPOSITE C-HUB 6° DEG. LEFT - GRAPHITE - 362221-G
Reference 06364014
Brand: XRAY
ALU MOTOR BULKHEAD - NARROW - 364014
Reference 06364091
Brand: XRAY
ALU ECCENTRIC INSERT FOR NARROW MOTOR BULKHEAD - 364091
Reference 06366053
Brand: XRAY
GRAPHITE PLATE FOR ELECTRONICS - SET - 366053
Reference 06303140-K
Brand: XRAY
ALU SHIM 3x5x2.0MM - BLACK (10) - 303140-K
Reference 06303142-K
Brand: XRAY
ALU SHIM 3x5x0.5MM - BLACK (10) - 303142-K
Reference 06368101
Brand: XRAY
FRONT SHOCK ABSORBERS - BIG BORE - SET (2) - 368101
Reference 06368201
Brand: XRAY
REAR SHOCK ABSORBERS - BIG BORE - SET (2) - 368201
Reference 06364102
Brand: XRAY
XB4 SOLID AXLE - SET - 364102
Reference 0148202
Brand: HIRO SEIKO
XB4'18 Titanium Hex Socket Screw Set - 48202
Reference 06303126-K
Brand: XRAY
ALU SHIM 3x6x5.0MM - BLACK (10) - 303126-K
Reference 06303127-K
Brand: XRAY
ALU SHIM 3x6x4.0MM - BLACK (10) - 303127-K