Thunder Power TPM-540A135 - Z3R-S 13.5T Stock Spec 540 Sensored Brushless Motor BNIB
 

Here is my spare Thunder Power Z3R-S 13.5T Motor, Brand new in box, Free Postage £55 Buyer must pay paypal fess (£57.07)

Attachment 57105

Z3R-S 13.5T Stock Spec 540 Sensored Brushless Motor - BRCA Legal
Very low winding resistance, means more power and less heat build up.
Solid metal power tags to windings (no printed circuit boards) means no resistance loss.
Smaller diameter rotor, 12.25mm, means higher top revs, and less rotating mass.
1250 gauss rotor means balance of torque and high speed.
Short body (46mm) means less weight and weight nearer centre of car.
Small end sensor cover means will not touch ground on fast sweepers.
Sensor advance timing clearly marked in degrees means accurate setting of advance timing.
Heavy duty assembly screws means no stripped threads.
Weight: 172gm.

From oval to touring, stadium to short course and everything in between, there's a Z3R Sensored Brushless Motor available to out-power the competition. Z3R motors have been designed and developed from the ground up, tested rigorously and race-proven in the hands of top racers world-wide. The motors are easy to maintain and tune with fully re-buildable designs and full lines of replacement and option parts.