【Value for Money】 INJORA 550 brushed waterproof motor is a budget motor built for messy, dirty, off road action. 【Powerful Torque】The armature of this powerful 550 motor is 30% longer than the standard 540 size motor, which can provide extremely high torque, and the high strength magnet ensures the best performance. 【Long-lasting performance】Heat-resistant motor with built-in cooling fan, not only allows fast speeds and long run time but prolong life time. 【Unique Design】Bullet plugs is easy connection with no soldering needed. The brushed motor with 1/8th inch shaft diameter, compatible with many brushed ESCs. 【Applicable models】The motor compatible with VS4-10 Redcat Gen 8 7 Enduro SCX10 Pro Axial SCX10 AXI03007 JL 90046 TRX4 TRX6 RC Car Boat