Here are all the spare parts for the Xray T4 2018 and olders
Reference 06303759
Brand: XRAY
T4'21 ALU MOTOR MOUNT - 303759
Reference 06303212
Brand: XRAY
ALU ADJ. TURNBUCKLE L/R 26 MM - SWISS 7075 T6 (2) - 303212
Reference 06309001
Brand: XRAY
SET OF HIGH-SPEED BALL-BEARINGS (20) - 309001
Reference 06305253
Brand: XRAY
ECS DRIVE SHAFT COUPLING FOR 2MM PIN - HUDY SPRING STEEL™ - 305253
Reference 06305346
Brand: XRAY
ECS DRIVE AXLE FOR 2MM PIN - HUDY SPRING STEEL™ - 305346