Tron 7.0 ADVANCE CNC 16T Herringbone Motor Pinion : TR702-116
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 : TR702-115
Fully compatible with the standard Tron 7.0 in combination with the new Tron 7.0 ADVANCE split CNC TR703-151 main gear.