kV is the motor’s rpm per volt with no load. Lower kV gives more torque, higher kV gives more top speed for the same battery.
Motors
RC brushless and brushed motors in the sizes and kV for your car.

Reedy Sonic 540-M4 10.5T Drift Motor
SKU: AE27502119,00 €On backorderDelivery within Estonia 2-3 working days, other European countries 10 days.
Reedy Sonic 540-M4 8.0T 1:10 Brushless Sensored Motor – 27440
SKU: AE27440109,90 €On backorderDelivery within Estonia 2-3 working days, other European countries 10 days.
Reedy Sonic 540-M4 8.5T 1:10 Brushless Sensored Motor – 27439
SKU: AE27439109,90 €On backorderDelivery within Estonia 2-3 working days, other European countries 10 days.
Reedy Sonic 540-M4 Motor 3.5
SKU: AE27454109,99 €On backorderDelivery within Estonia 2-3 working days, other European countries 10 days.
Reedy Sonic 540-M4 Motor 4.0
SKU: AE27453109,99 €On backorderDelivery within Estonia 2-3 working days, other European countries 10 days.
Reedy Sonic 540-M4 Motor 4.5
SKU: AE27452109,99 €In stock (1)Delivery within Estonia 2-3 working days, other European countries 10 days.
Reedy Sonic 540-M4 Motor 5.0
SKU: AE27451109,99 €On backorderDelivery within Estonia 2-3 working days, other European countries 10 days.
Reedy Sonic 540-M4 Motor 6.5 1:12
SKU: AE27443109,99 €On backorderDelivery within Estonia 2-3 working days, other European countries 10 days.
Reedy Sonic 540-M4 Motor 7.0
SKU: AE27442109,99 €On backorderDelivery within Estonia 2-3 working days, other European countries 10 days.
Reedy Sonic 540-M4 Motor 7.5
SKU: AE27441109,99 €On backorderDelivery within Estonia 2-3 working days, other European countries 10 days.
Reedy Sonic 900 1/8 BL Motor 2100kv #27496
SKU: AE27496209,00 €In stock (3)Delivery within Estonia 2-3 working days, other European countries 10 days.
Ruddog 13T 5-Slot 540 1:10 Brushed Motor for Crawler – RP-0273
SKU: RP-027319,90 €In stock (3)Delivery within Estonia 2-3 working days, other European countries 10 days.
Frequent Questions & Answers
What does motor kV mean?
Brushless or brushed motor?
Brushless is more powerful, efficient and longer-lasting, and is the standard for performance. Brushed is cheaper and simpler for beginners.
How do I choose motor size?
Match it to your car class and the ESC. Bigger motors and lower kV suit larger, heavier cars, smaller high-kV motors suit lighter ones.












