Here are all the options parts for the Xray T4F
Reference 06306198
Brand: XRAY
T4'19 GRAPHITE + BRASS FULLY ADJUSTABLE BATTERY HOLDER - 306198
Reference 06309856
Brand: XRAY
XRAY PURE TUNGSTEN CENTER CHASSIS WEIGHT 30g - 309856
Reference 06306204
Brand: XRAY
ALU SERVO MOUNT - BLACK - 306204
Reference 06302548
Brand: XRAY
ALU STEERING PLATE 8.0MM FOR DUAL SERVO SAVER - 302548
Reference 06308308-K
Brand: XRAY
ULP ALU SHOCK ABSORBER-SET - BLACK (2) - 308308-K
Reference 06301155
Brand: XRAY
T4F'21 ALU FLEX CHASSIS 2.0MM - SWISS 7075 T6 - 301155
Reference 0148610
Brand: HIRO SEIKO
T4F'21 Titan/Alum Hex Socket Screw Set - 48610
Reference 06301391
Brand: XRAY
GRAPHITE BODY UPSTOP 2.0MM (2) - 301391
Reference 06302525-K
Brand: XRAY
ALU DUAL SERVO SAVER ARM BLACK + BALL-BEARINGS (2) - 302525-K
Reference 06309823
Brand: XRAY
T4F'21 BALANCING BUMPER WEIGHT FRONT 170g & FOAM - 309823
Reference 06303434
Brand: XRAY
ALU ANTI-ROLL BAR BUSHING o2.0mm - 6MM (2) - 303434
Reference 06305928
Brand: XRAY
NARROW ALU PINION GEAR - HARD COATED 28T / 48 - 305928