Features: 1. 4-pole 12-slot hi-torque motor design 2. CNC machined 6061 T6 billet aluminum heatsink can 3. High purity copper windings maximizes efficiency 4. High RPM ABEC5 oversized bearings 5. Universal fit, fits all 1/10 brushless cars-multi-mounting system for M2.5 screws 6. Precision balanced rotor, smoothness for best reliability and maximum RPM 7. Stator; super Thin (0.35mm) laminations 8. Removable/replaceable rotor 9. Precision engineered for maximum energy conversion Specifications: Motor: 1. Product: 3650 2. Watts: 900W 3. Max Voltage: <13V 3. Max Amps: 69A 4. Rotor Poles: 4 5. IO: 2.0A 6. Resistance: 0.0081 7. KV(RPM/Volt): 3900 8. Max RPM: 50000 10. Length: 50mm 11. Diameters: 36mm with Fins 12. Weight(g): 6.24oz / 177g 13. Shaft(mm): 3.175 14. Lengthofexten Shaft: 15mm 15. Connector: 4.0mm Golden ESC: 1. Constant Current: 60A 2. Burst Current: 320A 3. Input Voltage: Li: 2S~3S NiMh:4S~9S 4. BEC Output: 5.8V/3A(Switch Mode) 5. Dimensions: (1.69 x 1.30 x 1.34)" / (4.3 x 3.3 x 3.4)cm (L x W x H) 6. Weight: 2.65oz / 75g Basic Information 1. Brand: BoldClash 2. Type: 3650 3. Used for: Car,Truck 4. KV: 3900 RPM/V Package Includes: 1 x Motor 1 x ESC 1 x Servo 1 x Manual