Here are all the options parts for the Xray T4F
Reference 06305928
Brand: XRAY
NARROW ALU PINION GEAR - HARD COATED 28T / 48 - 305928
Reference 06308277
Brand: XRAY
XRAY 4S SPRING-SET C=2.9 (2) - 308277
Reference 06309854
Brand: XRAY
PRECISION BALANCING CHASSIS WEIGHT CENTER 30 G - 309854
Reference 06980157
Brand: XRAY
PIN 1.5x7.3 (10) - 980157
Reference 06301236
Brand: XRAY
T4F'21 FOAM BUMPER FOR 170g WEIGHT - HARD - 301236
Reference 06308028
Brand: XRAY
COMPOSITE PSS 2-HOLES 0.8MM PISTON (4) - XRAY
Reference 06304973
Brand: XRAY
STEEL GEAR DIFF BB DRIVESHAFT ADAPTER - 304973
Reference 06968071
Brand: XRAY
C-CLIP 7.1 (10) - 968071
Reference 06301324
Brand: XRAY
FRONT BODY MOUNT SET +2MM HEIGHT - 301324
Reference 06301334
Brand: XRAY
REAR BODY MOUNT SET +2MM HEIGHT - 301334
Reference 06301337
Brand: XRAY
COMPOSITE REAR 6MM ADJUSTABLE BODY MOUNT SET +1MM HEIGHT - 301337
Reference 06301338
Brand: XRAY
COMPOSITE REAR 6MM ADJUSTABLE BODY MOUNT SET +2MM HEIGHT - 301338