10PCS Locking Collar 2.1/3.1/4.1/5.1mm King Motor With over 8000 parts you

With over 8000 parts you can be sure that this will be one of the best assembly experiences you will ever have

Material Plastic Width 51mm Diameter 109mm Hex 17mm weight (per 1) 150g Quantity 4

Brake curve and braking speed adjustment

4800 Watt 3450/ 4800KV 1000 Max RPM 60000 Max Voltage 3450/ 4800KV 17/12

10PCS Locking Collar 2.1/3.1/4.1/5.1mm King Motor With over 8000 parts you2. 1mm Binnenste diameter: Approx. 2. 1mm Buitenste diameter: Approx. 6mm Dikte: Approx. 4mm 3. 1mm Binnenste diameter: Approx. 3. 1mmBuitenste diameter: Approx. 8mmDikte: Approx. 4mm 4. 1mm Binnenste diameter: Approx. 4. 1mmBuitenste diameter: Approx. 9mmDikte: Approx. 5mm 5. 1mm Binnenste diameter: Approx. 5. 1mmBuitenste diameter: Approx. 10mmDikte: Approx. 5mm