Here are all the options parts for the Xray X4'25
Reference 06305772
Brand: XRAY
OFFSET SPUR GEAR 72T / 48 - HARD - 305772
Reference 06305878
Brand: XRAY
OFFSET SPUR GEAR 108T / 64 - 305878
Reference 06306410
Brand: XRAY
ALU UNIVERSAL MOUNT - 306410
Reference 06308026
Brand: XRAY
XLP COMPOSITE 2-HOLE 0.8MM PROGRESSIVE PISTON (4) - 308026
Reference 06397312
Brand: XRAY
XRAY STICKER FOR BODY - METALIC SILVER - 397312
Reference 06301018
Brand: XRAY
X4'24 GRAPHITE CHASSIS 2.2MM - 301018
Reference 06301071
Brand: XRAY
X4 GRAPHITE UPPER DECK 1.6MM - 301071
Reference 06301078-L
Brand: XRAY
X4'23 GRAPHITE UPPER DECK - SPLIT REAR - 1.6MM - 301078-L
Reference 06301079-L
Brand: XRAY
X4'23 GRAPHITE UPPER DECK - SPLIT FRONT - 1.6MM - 301079-L
Reference 06301203
Brand: XRAY
IMPACT ABSORBING FRONT BUMPER - 301203
Reference 06301324
Brand: XRAY
FRONT BODY MOUNT SET +2MM HEIGHT - 301324
Reference 06301337
Brand: XRAY
COMPOSITE REAR 6MM ADJUSTABLE BODY MOUNT SET +1MM HEIGHT - 301337