Used motors are tested for operation in both directions, they are not opened or inspected or tested any further so their life expectancy is unknown.

Supplied exactly as shown, please check pictures for condition.

 Info found online (not verified):

CARSON Electric Motor CE-4

Medium-power electric motor that clearly stands out from the standard motors. Equipped with self-lubricating precision plain bearings and magnets of the latest generation. With this engine, the fun really begins.....

Technical data:
- Nominal voltage 6V (voltage range 4.8V - 8.4V)
- No-load speed: 25.000rpm at 1.63A
- at max. efficiency (61.2%) 14500 rpm, 7.5A, 1.84Ncm, 27.5 W

The optimal engine for many M-chassis, TT-01 / TT-02 and Formula classes.