Tron 7.0 advance cnc 15T herringbone motor pinionTron 7. 0 ADVANCE CNC motor pinion Fully compatible with the standard Tron 7. 0 in combination with the new Tron 7. 0 ADVANCE split CNC TR703 151 main gear. Tron 7. 0 ADVANCE CNC 15T Herringbone motor pinion

Requires pulley  XL70V2NT03

Collar B x 23x3mm)

●Metal control arm mounting bolt x 1(6061-T6 Aluminum alloy material

features to increase Racing Quad control speed and precision

and knurled handle grip

- 2-pin receiver connector plug for fast and easy connection

●Use for T-REX 450 Plus/Sport V2

Bearing 2X5X2

●Use for T-REX 550X/550L

Steer gear

●6901ZZ Bearing(Φ12xΦ24x6mm) x 1

with market leading Torque per Amp capabilities