Bigger wheels.Bigger motors.A battery you can carry upstairs.
The Z4 Pro puts 8000W through 13-inch wheels, stops with hydraulics at both ends, and lets you lift the 60V 40Ah pack out to charge it indoors. Built for heavy riders, long shifts, and roads that are not really roads.

What is where on the Z4 Pro.
Run your cursor down the list. The photo follows.







8000W combined. The larger diameter is what gives the Z4 Pro its launch and its composure at 55 mph.
2400Wh you can lift out and charge indoors, or swap for a spare on a long delivery shift.
Hydraulic forks up front, twin shocks at the rear. The reason 13-inch tires stay on the ground.
Two-finger stopping power for a 118 lb scooter carrying up to 440 lbs.
Tubeless hybrid rubber for pavement, gravel, and dirt without the flat repairs.
Tap a card or phone to start. Speed, battery, mode, and lights on one screen.
Dial it from delivery pace to full send.
Eco, single motor
One motor, gentle throttle map, longest range. The setting for bike lanes, shared paths, and all-day delivery work.
Turbo, single motor
Full speed from one 4000W motor. Quick enough for any road commute while stretching the battery.
Dual motor turbo
Both 13-inch motors at full output. This is the 55 mph, 40-degree-hill setting for private property and trails.
Range estimates assume a 180 lb rider on flat ground. The Z4 Pro ships limited to public-road speeds; full output is a rider setting for private property and trails.
What makes it move.

8000W on 13-Inch Wheels
Most performance scooters run 11-inch motors. The Z4 Pro runs 13-inch hubs, one in each wheel, rated at 4000W apiece. The bigger diameter rolls over broken pavement that snags smaller wheels, and the extra magnet mass means it pulls from a standstill without hesitation and holds speed on a climb. Top speed is 55 mph in dual-motor mode, and it walks up 40-degree grades.

Removable 60V 40Ah Battery
The 60V 40Ah pack lifts out of the deck, so you can charge it at your desk or in your apartment while the scooter stays downstairs. That is 2400 watt-hours, good for up to 65 miles in single-motor cruising. Delivery riders can run a second pack and swap mid-shift. Charging takes 6 to 8 hours.

Hydraulic Disc Brakes
Hydraulic disc brakes front and rear bring 118 lbs of scooter and a full-size rider down from speed with a light two-finger pull, wet or dry. Regenerative motor braking adds drag before the pads bite, so stops stay controlled instead of grabby.

Dual Hydraulic Suspension
Dual hydraulic forks up front and twin shocks at the rear keep the 13-inch tires on the ground over potholes, cobbles, and trail ruts. The deck stays level, your knees stop absorbing the road, and the scooter tracks straight at speed.
Built to stop and stay planted.




The Z4 Pro, up close.
Console and cockpit, photographed by Teewing and hosted here so you can zoom in.
The scooter delivery riders and big riders keep asking for.
Every part of the Z4 Pro answers a complaint about lighter scooters: 13-inch wheels instead of 11, a battery you can carry indoors instead of running an extension cord to the sidewalk, hydraulic brakes instead of cable, a 440 lb rating instead of 265, and NFC start so nobody borrows it. It weighs 118 lbs bare, and the folding stem is for fitting it in a car, not for carrying it.
Pick the version that fits your day: bare for standing riders, folding seat for long shifts, or comfort seat with a lockable tailbox for deliveries. Teewing ships from California and New York, runs a maintenance center in Queens, and we stock spares. Financing is available at checkout through Affirm, Klarna, Afterpay, and PayPal, and shipping is free to the lower 48 states.

The full sheet.
How big is it, and how heavy?
Dimensions from the official diagram. Weight depends on the seat option you choose.

See the Z4 Pro ride.
Everything in the box.
The scooter arrives assembled apart from the handlebar. Bolt it on with the included tools, charge the pack, tap the NFC card, and ride. Seat and tailbox versions ship with those fitted.

Questions riders ask.
How fast does the Teewing Z4 Pro go?
What is the difference between the three versions?
Is the battery really removable?
What range will I actually get?
Can it carry a heavy rider up hills?
How long does charging take?
Is it waterproof?
Does it fold, and can I carry it?
Ready for the heavy-duty one?
Free shipping to the lower 48, financing at checkout, 14-day returns.
Intended for riders aged 18 and older. High-speed modes are for private property or closed courses. Always wear a helmet and follow local laws. Speedway Riders NYC is not liable for any fires, accidents, injuries or property damage arising from the use, storage or modification of any product sold on this site; claims relating to product defects, safety or performance are the sole responsibility of the manufacturer. Follow all manufacturer instructions and safety guidelines. See our Terms of Service.

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