In order to have a better operation experience and enjoy a longer flight, it's strongly recommended that you can use frame and prop that fit with the motor. Thank you.

M0603 16000KV Motor suitable for 65mm frame and 31mm prop

M0703 15000KV、20000KV Motor suitable for 77MM frame and 40mm prop

Thanks to Cyril for the motor repair suggestion. BoldClash is about to release the vulnerable parts of motor.

In general, if the motor is not being badly hit, it's not easy to bulge. However, if the motor is bulgy, you can remediate it by using the following methods.

Vulnerable parts of motor link

Dear customer, the weight of the motor is less than 1.9g, which is tiny and frail. Therefore, the blades need special protection when they are installed. Please install it in accordance with the requirements：

Features:

Brand: BoldClash
Item No: M0703 15000KV Brushless Motor
plug：3 pin
Height: 16.2mm
Width: 10mm
Weight: about 1.9g
Shaft: φ1.0mm
KV (rpm/V): 15000KV
Voltage: 3.7-7.4V
Battery: 1-2S lipo battery
Prop: 56mmxφ1.0mm 2 blade
Load Current: 1.8-3.8A
Pull: 23-40g
Power: 6.7-28W
Efficient: 3.4-1.4g/W
Usage: for 60-100 Class RC Mini Multirotor


Specifications:

1.Brand:BoldClash
2.Type:0703 15000KV
3.Used for:Quadcopter
4.KV:15000 RPM/V
5.Current:1s-2s


Package Includes:

1 x M0703 15000KV Brushless Motor