Here are all the options parts for the Xray XB4 2020 and olders
Reference 06365010
Brand: XRAY
BALL DIFFERENTIAL LONG OUTPUT SHAFT - HUDY SPRING STEEL™ - 365010
Reference 06365020
Brand: XRAY
BALL DIFFERENTIAL SHORT OUTPUT SHAFT - HUDY SPRING STEEL™ - 365020
Reference 06365035
Brand: XRAY
COMPOSITE BALL DIFFERENTIAL BEVEL GEAR 35T - 365035
Reference 06365060
Brand: XRAY
SCREW FOR EXTERNAL BALL DIFF ADJUSTMENT - HUDY SPRING STEEL™ - 365060
Reference 06365080
Brand: XRAY
BALL DIFF WASHER 17 x 24.5 x 1 (2) - 365080
Reference 06365114
Brand: XRAY
COMPOSITE BEVEL DRIVE GEAR 14T - 365114
Reference 06365124
Brand: XRAY
STEEL BEVEL DRIVE GEAR - CNC-MACHINED - 14T - 365124
Reference 06365200
Brand: XRAY
ECS FRONT DRIVE SHAFT 81MM - HUDY SPRING STEEL™ - 365200
Reference 06365221
Brand: XRAY
FRONT ECS DRIVE SHAFT 81MM - HUDY SPRING STEEL™ - 365221
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