Here are all the options parts for the Xray X4
Reference 06305256
Brand: XRAY
ECS BB SC ALU DRIVE SHAFT SLEEVE - SWISS 7075 T6 - 305256
Reference 06304972
Brand: XRAY
ALU GEAR DIFF CVD BB DRIVESHAFT ADAPTER (2) - 304972
Reference 06302821
Brand: XRAY
X4 ANTI-ROLL BAR - FRONT 1.1 MM - 302821
Reference 06302133-S
Brand: XRAY
X4 CFF CARBON-FIBER FUSION UPPER ARM - SOFT - FR/RL - 302133-S
Reference 06301572
Brand: XRAY
X4'23 ALU UPPER CLAMP - SWISS 7075 T6 (L+R) - 301572
Reference 06308177
Brand: XRAY
XLP SPRING-SET C=2.7 (2) - 308177
Reference 06305136
Brand: XRAY
ALU SOLID AXLE DRIVESHAFT ADAPTERS - HARD COATED (2) - 305136
Reference 06305882
Brand: XRAY
OFFSET SPUR GEAR 112T / 64 - 305882
Reference 06308263
Brand: XRAY
XRAY 4S SPRING-SET PROGRESSIVE C=2.3-2.6 (2) - 308263
Reference 06309901
Brand: XRAY
XRAY ALUMINUM 1/10 TOURING SET-UP BOARD - LIMITED EDITION INCLUDING-3
Reference 06326181
Brand: XRAY
STAINLESS STEEL BATTERY WEIGHT 35G - 326181
Reference 06302312
Brand: XRAY
X4 ALU CASTER BUSHING FRONT 5°/REAR 2.5° - 3 DOTS (4) - 302312