Here are all the options parts for the Xray NT1 2018 and olders
Reference 06335658
Brand: XRAY
GRAPHITE 2-SPEED GEAR 58T (1st) - 335658
Reference 06338523
Brand: XRAY
XCA ALU 7075 T6 HARDCOATED PINION GEAR - 23T (2ND) - 338523
Reference 06362651
Brand: XRAY
Ball End 4.9mm With Thread 8mm (2) - 362651
Reference 06960031
Brand: XRAY
Alu Nut M3 (10) - 960031
Reference 06335560
Brand: XRAY
COMPOSITE 2-SPEED GEAR 60T (1st) - 335560
Reference 06903204
Brand: XRAY
HEX SCREW SFH M2x4 - STAINLESS (10) - 903204
Reference 06303130-K
Brand: XRAY
ALU BUSHING 3x6x9.0MM - BLACK (10) - 303130-K
Reference 06332476
Brand: XRAY
ANTI-ROLL BAR FRONT 2.6 MM - 332476
Reference 06335555
Brand: XRAY
COMPOSITE 2-SPEED GEAR 55T (2nd) - V3 - 335555
Reference 06335657
Brand: XRAY
GRAPHITE 2-SPEED GEAR 57T (1st) - 335657
Reference 06336000
Brand: XRAY
COMPOSITE RECEIVER CASE - V2 - 336000
Reference 06336170
Brand: XRAY
BRASS CHASSIS WEIGHT FOR NT1 30g - 336170