Here are all the options parts for the Xray X4'25
Reference 06309861
Brand: XRAY
SHORT LiPo BALANCING CHASSIS WEIGHT 40G (2) - 309861
Reference 06301070
Brand: XRAY
X4 GRAPHITE UPPER DECK 2.0MM - 301070
Reference 06301072
Brand: XRAY
X4 GRAPHITE UPPER DECK - SPLIT FRONT - 2.0MM - 301072
Reference 06301073
Brand: XRAY
X4 GRAPHITE UPPER DECK - SPLIT REAR - 2.0MM - 301073
Reference 06302571
Brand: XRAY
X4 GRAPHITE STEERING PLATE SET - 302571
Reference 06305307
Brand: XRAY
X4 ECS BB DRIVE SHAFT 59MM - SET - 305307
Reference 06305317
Brand: XRAY
X4 ECS BB DRIVE SHAFT 59MM (2) - 305317
Reference 06305337
Brand: XRAY
X4 CVD BB DRIVE SHAFT 52MM (2) - 305337
Reference 06305360
Brand: XRAY
X4 ECS DRIVE SHAFT 58MM - HUDY SPRING STEEL™ - SET - 305360
Reference 06305407
Brand: XRAY
X4 CVD BB DRIVE SHAFT 52MM - HUDY SPRING STEEL™ - SET - 305407
Reference 06308164
Brand: XRAY
XLP SPRING-SET PROGRESSIVE C=2.4-2.7 (2) - 308164
Reference 06308178
Brand: XRAY
XLP SPRING-SET C=2.8 (2) - 308178