2Fast E-Bikes 3000W Conversion Kit is built for serious riders who want next-level speed and torque. Designed to pair with 72V batteries, this high-performance kit delivers powerful acceleration and top speeds of up to 80–90 km/h, making it perfect for riders who want to dominate the road or trail. The heavy-duty gearless hub motor is pre-laced to an MTX 39 double-wall rim for added strength and stability. A 60A smart controller ensures smooth delivery of power, and the included display (SW900 or UKC1) keeps you fully in control of your ride. What’s Included 1x 3000W Gearless Hub Motor (MTX 39 Rim) 1x 60A Smart Controller (XT90) 1x SW900 or UKC1 Display 1x Twist Throttle 2x Brake Levers with Cut-Off Sensors 1x 12 Magnet PAS Sensor 2x Torque Arms 1x User Manual Default ControllerSine Wave (Leave a note at checkout if you prefer Square Wave) Keep in MindRequires quick-release (open dropout) frame.Apply Loctite to rotor screws to prevent motor wire damage.Some setups may need a 3–5mm brake spacer.Use metal spacers only — plastic is not recommended. Note: Please review our Terms & Conditions before purchasing.