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.

RS-540 Sport Tuned Motor features performance enhancements above stock silver can motors for faster acceleration and higher top speeds!

• Standard 540 Motor: Turns 27T *Top speed: 24.3Km/h
• Torque-Tuned Motor: Turns: 25T *Top Speed: 26km/h
• Sport-Tuned Motor: Turns: 23T *Top Speed: 29.1km/h
• *Measured using TT-01 chassis with kit-standard gear ratio.

Supplied exactly as shown, please check pictures for condition.