Here are all the options parts for the Xray NT1 2018 and olders
Reference 06336170
Brand: XRAY
BRASS CHASSIS WEIGHT FOR NT1 30g - 336170
Reference 06337253
Brand: XRAY
COMPOSITE ADJUSTING NUT M10x1 WITH BALL CUP (4) - 337253
Reference 06331201
Brand: XRAY
COMPOSITE WIDE BUMPER - 331201
Reference 06331280
Brand: XRAY
COMPOSITE CHASSIS WEIGHT HOLDER (6) - 331280
Reference 06332112
Brand: XRAY
COMPOSITE SUSPENSION ARM FRONT LOWER FOR WIRE ANTI-ROLL BAR - 332112
Reference 06332133
Brand: XRAY
COMPOSITE SUSPENSION ARM FOR SET SCREW - FRONT UPPER - HARD - 332133
Reference 06332476
Brand: XRAY
ANTI-ROLL BAR FRONT 2.6 MM - 332476
Reference 06335452
Brand: XRAY
LOW FRICTION DRIVE BELT REAR 5.5 x 177 MM - 335452
Reference 06335558
Brand: XRAY
COMPOSITE 2-SPEED GEAR 58T (1st) - 335558
Reference 06335560
Brand: XRAY
COMPOSITE 2-SPEED GEAR 60T (1st) - 335560
Reference 06335986
Brand: XRAY
ALU BELT PULLEY 26T - MID-SIDE - SET - 335986
Reference 06336000
Brand: XRAY
COMPOSITE RECEIVER CASE - V2 - 336000