Here are all the options parts for the Xray XB4 2020 and olders
Reference 06365231
Brand: XRAY
ECS DRIVE SHAFT COUPLING - HUDY SPRING STEEL™ - 365231
Reference 06365241
Brand: XRAY
FRONT ECS DRIVE AXLE - HUDY SPRING STEEL™ - 365241
Reference 06365250
Brand: XRAY
ECS DRIVE SHAFT CASE - HUDY SPRING STEEL™ - 365250
Reference 06365300
Brand: XRAY
ECS REAR DRIVE SHAFT 68MM - HUDY SPRING STEEL™ - 365300
Reference 06365321
Brand: XRAY
REAR ECS DRIVE SHAFT 68MM - HUDY SPRING STEEL™ - 365321
Reference 06365351
Brand: XRAY
"ALU WHEEL HUB 14MM - OFFSET ""-0.75MM"" (2) - 365351"
Reference 06365425
Brand: XRAY
CENTRAL DRIVE SHAFT 95MM - HUDY SPRING STEEL™ - 365425
Reference 06365440
Brand: XRAY
CENTRAL SHAFT UNIVERSAL JOINT - 365440
Reference 06365442
Brand: XRAY
CENTRAL SHAFT UNIVERSAL JOINT FOR MACHINED PINION - 365442
Reference 06365724
Brand: XRAY
ALU PINION GEAR - HARD COATED 24T / 48 - 365724
Reference 06365725
Brand: XRAY
ALU PINION GEAR - HARD COATED 25T / 48 - 365725
Reference 06365726
Brand: XRAY
ALU PINION GEAR - HARD COATED 26T / 48 - 365726