The Kingbull Jumper Go isn’t just a weekend toy or a commuter solution, it’s a true go-anywhere machine that lets you conquer what was previously inaccessible for you. With its rugged build, balanced geometry, and premium components, it thrives where the pavement ends… turning dirt, gravel, and rocks into pure exhilaration. It’s not just a ride, it’s a companion for those who want to explore without limits. So, what’s the catch? Well, let’s see.
Unboxing and Setup
The Kingbull Jumper Go arrives about 85% assembled. All electronics are already wired and tested at the factory. Everything you need is in the box. This includes pedals, fenders, rear rack, lights, quick-release skewer, and even a small tool kit.
The packaging was neat and secure, which made the initial unboxing much easier than on some budget ebikes that arrive zip-tied together in a tangle. But at 81 pounds, this is not a featherweight bike. I for myself needed a second set of hands when lifting it out of the box.
Before you start putting the bike together, Kingbull recommends removing the battery. This lightens the frame while you’re maneuvering it and the rest of the setup goes more smoothly. Assembly process was straightforward. Kingbull provides a detailed assembly video.
I believe the bike will take less than an hour to assemble, even for a first-time ebike owner. Experienced riders can put it together in closer to half that time.
Motor and Specs
Just one look at the specs, and you’ll see how this bike stands out from the lot. You have a 750W Bafang G063 brushless motor juiced by a 48V 960Wh Samsung battery and working with a torque-sensing pedal-assist system. The combination delivers 80Nm of torque and a top speed of 28 mph in Class 3 mode. The speed can be capped down to Class 2 when needed.
A custom 25A controller manages power delivery, while a straightforward drivetrain, built around Shimano’s 8-speed system with an Altus shifter and M310 derailleur, works to transmit the power to the wheels. A DNP 13-32T cassette and KMC chain complete the setup. But keep in mind that the bike uses a hub motor, and not a mid-drive one. This means power from the motor and pedaling aren’t blended together.
The Jumper Go has a full-suspension setup combining a ZOOM 879DH coil-spring fork with 100mm of travel and a DNM AO-38RC rear shock offering air preload, rebound adjustment, and hydraulic damping, with 50mm of travel. Together, they smooth out bumps while keeping the ride comfortable and controllable even on the roughest of patches. Stopping power comes from Tektro’s four-piston hydraulic brakes with oversized 180mm rotors. I found the braking system more in line with mountain bikes. Reliable and responsive even in downhill rides.
The Jumper Go rolls on 20-by-4-inch Kenda puncture-resistant fat tires, mounted to reinforced JP73 rims with beefy spokes and copper spoke caps. Thanks to these rugged tires, the ride feels planted and stable across surfaces. The tires make the bike a go-anywhere machine by gripping roads with confidence and gliding over anything that’s not the road. They come covered with dual plastic fenders for mud-protection.
Battery Life and Range
The 960Wh (48V 20Ah) Samsung battery pack is a star in itself. Packing high-density cells from a reputable brand, this powerhouse ensures up to 80 miles of range when you’re using the pedal-assist system (PAS). This range stands head and shoulders above most bikes in the price range, but expect the range to drop by 30-40% when you’re riding solely in throttle-only mode. This is, indeed, true of any ebike.
When using PAS mode, the actual real-world range will reduce if you just use the highest assist level, or if you’re riding on steep hills or carrying heavy gear. Again, not unique to this bike, but applies to all ebikes in general. Recharging takes around 6-7 hours with the included 3A charger. It’s because the battery is a sizable 20A unit. One little, but really helpful feature is that the battery is removable and lockable for indoor charging. All wirings are neatly routed internally through the frame to enhance the bike exterior.
The battery also powers the front 48V LED light, the rear 48V brake light, the display unit, and the electric horn. The front light is my favorite, it’s huge… and it’s super bright. Just adds to the formidable aura of the bike. The rear light lights up on braking.
The display uses a backlit screen with colored fonts to increase visibility when you’re riding under sunlight. I also liked its positioning a lot. It’s in the center of the handlebar, allowing you to monitor battery level, speed, PAS level, and other ride data without taking your eyes off the road.
Ride Quality
I thoroughly enjoyed every minute of my ride on the Jumper Go. For starters, the saddle is extremely plush and extremely comfy. The frame geometry is ergonomic; you can adjust the seat post in height and the stem in angle. This means, you can find the best posture as per your height, preference, and riding conditions. Handlebars, quite ergonomic as well with easy to reach controls.
However, the thing that significantly enhanced ride quality was the torque sensor that the bike uses. Unlike cadence systems, it detects and measures your pedal input (pedal force) in real-time. So, as soon as you put pressure on the pedal, you get motor assistance. The quantum of assistance is, again, linked to how hard you press the pedal.
This means, you get power assistance as, when, and how much you need. No delays. No lags. No jerks. No wastage. Just efficient, natural, super-smooth rides. I thoroughly enjoyed riding on the assist mode. I felt as if I had superhuman legs, especially when I tackled the inclines. I also liked the availability of twist throttle. It gives you the choice to effortlessly cruise whenever you don’t want to pedal, and can be very helpful for older people or people with mobility issues.
Off-Road Experience
When it comes to off-roading, I found the Jumper Go an actual beast. It may be a bike on the outside, but it has the soul of an ATV. With big fat tires and a premium dual suspension system, there’s practically no terrain that you can’t explore. I tried it out on gravel, a muddy track, and a jagged hill. The tires are extremely grippy, and I also didn’t feel any jerks. As for urban potholes and speed bumps, they felt almost non-existent.
A great feature is that Kingbull has ensured full safety in off-road riding by including a premium Tektro hydraulic braking system. The end result is, you can set off anywhere, without worrying about anything. And thanks to the dual lights, you also don’t have to cut short any of your adventures, just because the sun has set.
Also, when you’re at it, you can take as much gear as you want. Be it camping supplies, your beach basket, or even your child… the bike won’t disappoint you. Its aluminum frame is one of the most rugged frames I have come across. It’s rated at 450lbs of payload, and the rear rack (which is included btw) at 150lbs of payload. The frame has a step-thru design, so you can easily mount and dismount even when your hands are full.
Should You Buy the Kingbull Jumper Go?
With a launch price of $1,999, the Jumper Go isn’t the cheapest ebike on the market in its category, but it doesn’t use off-brand parts either. It instead sources its components from the top names in the industry. From Bafang motor to Samsung battery, to Shimano gears, to Zoom fork, to Tektro brakes, to Kenda tires, its spec sheet actually reads like that of a bike costing at least twice its tag.
To be honest, I believe this bike is (was) already super-competitive at its original price of $1,999. But the good news is, Kingbull is offering a limited-time $300 discount, which reduces your net to $1,699. Plus, you can get another $200 off if you buy two bikes from the brand. Now, that’s something… isn’t it?
If you’re looking for something for your daily commute, the Jumper Go is definitely an overbuy. But if you’re in search of an all-terrain ride that just won’t give up no matter what, you may consider this bike. It doesn’t cut corners, it doesn’t play games, and it delivers exactly what it promises… power, comfort, and utility, with no compromise of any kind.
Kingbull Jumper GO | Best 20″ Full Suspension All Terrain Electric Bike
9.74/10 (Read Reviews)
At first glance, the Kingbull Jumper Go looks like any rugged fat-tire ebike. But the moment you get on, it becomes clear this machine is built different. It’s bold but not brash, agile but not twitchy, and potent but not overbuilt. It strikes a balance most bikes only dream of, without cutting even a single corner. I found it plush on pavement, lively on trails, and capable of hauling more than you’d expect.
Key Features
- Class 3 ebike (adjustable to Class 2)
- Uses all components from top brands
- Features torque-sensing pedal assist
Specifications
- Motor: BAFANG G063 750W brushless hub motor
- Battery: SAMSUNG 48V/960Wh(20Ah) Lithium Battery
- Controller: 48V/25A
- Max Range: 80 Miles
- Max Speed: 28MPH
- Weight: 81 lbs
- Max Payload Capacity: 450 lbs
- Rear Rack Load Limit: 150 lbs
- Frame: All aluminum, full suspension
- Front Fork: ZOOM 879DH, coil spring, 100mm travel
- Rear Shock: DNM AO-38RC, air spring with hydraulic damping, rebound, lockable, 50mm travel
- Tires: Kenda K-1188, 20″*4.0″, puncture-proof
- Brakes: Tektro Dual HD-E3940, power-off 180mm discs
- Drivetrain: SHIMANO RD-M310, Altus 8-speed
- Display: KB35H custom color display
- Charger: US standard 3.0A smart charger, UL-certified
- Sensors: TROG-1B torque sensor丨Brake sensor
- Light: 48V LED headlight, horn; 48V tail light
| Pros Smooth, natural, and efficient ridesRemarkable off-road capabilityPerfect for hauling cargoResponsive and reliable brakesComes fully loaded with accessoriesGreat performance on hills | Cons Heavy at 81 lbsLong charging timeNo app compatibility |
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