Here are all the options parts for the Xray X4F
Reference 06305870
Brand: XRAY
OFFSET SPUR GEAR 100T / 64 - 305870
Reference 06302663-V2
Brand: XRAY
COMPOSITE BALL JOINT 4.9MM - OPEN (8) - 302663-V2
Reference 06305772
Brand: XRAY
OFFSET SPUR GEAR 72T / 48 - HARD - 305772
Reference 06303139-K
Brand: XRAY
ALU SHIM 3x6x7.0MM - BLACK (10) - 303139-K
Reference 06305578-O
Brand: XRAY
FIXED PULLEY FOR LAYSHAFT WITH BEARINGS 20T - GRAPHITE (2) - 305578-O
Reference 06302063-K
Brand: XRAY
T4 ALU ADJUSTMENT BALL-BEARING HUB - BLACK (2) - 302063-K
Reference 06303128
Brand: XRAY
ALU SHIM 3x6x6.0MM (10) - 303128
Reference 06303137-K
Brand: XRAY
ALU SHIM 3x7.5x2.0MM - BLACK (10) - 303137-K
Reference 06305778
Brand: XRAY
OFFSET SPUR GEAR 78T / 48 - HARD - 305778
Reference 06302822
Brand: XRAY
X4 ANTI-ROLL BAR - FRONT 1.2 MM - 302822
Reference 06302390
Brand: XRAY
X4 COMPOSITE CASTER GAUGE (2) - XRAY
Reference 06305255
Brand: XRAY
ECS BB SC DRIVE SHAFT CASE - HUDY SPRING STEEL™ - 305255