I bought this because my Segway/Ninebot ES4 Scooter has constant tire/motor damage. I installed this replacement motor and its installation is a bit sketchy. It uses spacers to fit properly between the two front forks. The wiring on the motor side isn't even remotely the same color as the wiring on the scooter side, and worse, they're all interchangeable - you're just guessing which connects to what. From a performance perspective, this engine should be avoided. Once installed in my ES4, top speed seems fairly limited at around 12-14 mph MAX. With the original engine of the scooter, it would go up to 30-30 km/h without any problems. Initial torque is terrible and it takes forever to hit a top speed of 14mph. You won't be able to walk up the hill.
Maddog® Sports Padded Chest Protector, Tactical Half Glove, & Neck Protector Combo Package
23 Review
MetalTac Airsoft Speed Loader With Capacity Of 100 Bbs
27 Review
TAC9ER Kevlar Lined Tactical Gloves: Full Hand Protection, Cut & Temperature Resistant, Touchscreen Friendly For Men & Women
45 Review
ALONEFIRE Offset Flashlight Mount For Picatinny Gun Tactical LED Torch - Sports Outdoors Hunting Fishing Shooting Airsoft Guns Accessories Sights Optics Scope
24 Review