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Wired Viper is Absolutely INSANE!

► 984 views ⏲ 33:01 Watch on YouTube ↗

Summary

The Wired Hentec Viper is a wildly powerful, customizable dual-motor e-bike with nearly 10,000 watts, 56 mph top speed, and impressive range, making it the fastest-accelerating pedal e-bike tested.

Executive Summary

This video reviews the Wired Hentec Viper, a dual-motor electric bike that delivers nearly 10,000 watts of peak power, a 56 mph top speed, and blistering acceleration, making it the fastest-accelerating pedal-equipped e-bike the reviewer has tested. Its 72V system pairs a 5,000W rear hub motor with a 3,000W front unit, powered by two Samsung 50S battery packs totaling 2,520Wh for impressive range. The bike offers deep customization through its display, including separate front/rear motor controls, adjustable pedal-assist and throttle behavior, and cadence or torque sensor modes, which the reviewer tunes for a predictable yet explosive ride. Despite weighing 154 pounds, it handles soft sand with ease and remains composed on roads, though the heavy wheel motors and suspension make it better suited for smooth terrain than jumps. Overall, the Viper is praised as an incredibly fun, "silly fast" machine that combines raw power, playful handling, and thoughtful adjustability.

Key Points

  • ▶ 0:03 Headline specs: 8,000 W power, 56 mph top speed, 72 V system, and 430 Nm combined torque.
  • ▶ 1:08 Power system consists of two Wired Hentec geared hub motors: rear delivers ~5,000 W, front adds a second motor, with dual controllers (65 A rear + 45 A front = 110 A total).
  • ▶ 1:34 On a full charge, combined peak power output reaches 9,240 W — almost 10,000 W.
  • ▶ 1:37 Peak power is nearly 10,000 W (9,240 W), with a 20-inch wheel design and a front/dual/rear motor selector shared with the Predator.
  • ▶ 2:26 Front motor is 1,500 W nominal / ~3,000 W peak, while the rear motor is the main workhorse at 2,000 W nominal / 5,000 W peak; the bike uses proprietary front motor mounting and four-piston Gemma brakes with 203 mm rotors.
  • ▶ 3:30 Full suspension uses a four-bar linkage, inverted dual crown fork with compression adjustment, and a DNM AO-8RC rear shock; the bike sits about 3 inches lower than the Predator and includes pedals, a Class 2 sticker, and a 56-tooth chainring.
  • ▶ 5:24 The bike is very heavy: 118 lb without batteries, about 154 lb with both batteries, and the reviewer warns it's not meant to be lifted often.
  • ▶ 5:51 Battery setup is high-capacity: two 72V packs (20Ah + 15Ah) for a combined 2,520 Wh, using Samsung 50S cells with UL 2271 certification, while the center of mass sits about 3 inches lower for better handling.
  • ▶ 7:54 Display and controls include a familiar Wired display, turn signals, a front/rear motor selector switch (3/1/2), hydraulic brakes, and a menu with Class 2/3/unlimited modes, cadence/torque sensor options, and adjustable pedal-assist levels.
  • ▶ 9:41 Pedal assist power can be adjusted separately for the front and rear motors, with an intuitive menu system for fine-tuning.
  • ▶ 10:03 Throttle settings include independent motor enable/disable, throttle follow (tied to PAS or full power), and per-motor throttle percentage.
  • ▶ 11:41 The bike ships with two 3.5A chargers for simultaneous charging; main battery takes ~5.5 hours and rear battery just over 4 hours.
  • ▶ 12:00 The Viper is first tested in locked Class 2 mode (dual motor, mode 5, ~1,200W), where it feels tame, manageable, and can pedal along at ~20 mph.
  • ▶ 13:11 Switching to “Unlimited” mode with 100% throttle and maximum start strength transforms the bike, delivering extreme acceleration; by ▶ 14:10 it’s called the fastest-accelerating dual-motor e-bike with pedals he’s ever tried.
  • ▶ 15:41 In top-speed runs, the Viper hits 50 mph quickly even into a headwind, and reaches 52–53 mph upright on GPS—though the Predator still has a higher top speed, the Viper trades that for stronger acceleration.
  • ▶ 17:26 The bike is "crazy fast" on high-speed roads, with acceleration that remains "insane" even when already going 30 mph.
  • ▶ 17:40 For controlled takeoff, use motor setting three (rear motor only) to manage launch from the highest power setting, then switch to dual motor once rolling; the dedicated motor switch helps avoid front-motor spinout around corners.
  • ▶ 18:12 In gear seven, pedaling reaches about 40 mph but with a very quick cadence, making throttle more practical; keeping up with traffic is no problem and cornering feels nimble.
  • ▶ 19:05 Front dual-crown inverted fork and rear DNM air shock give a soft, pleasant ride, but it's a comfortable feel rather than a precise performance setup.
  • ▶ 19:25 Large geared hub motors add significant unsprung mass in the wheels, so the bike is not recommended for jumps.
  • ▶ 19:44 Additional weight from the rear-rack battery and overall concentration of mass in the wheels/rear make the bike feel heavy during casual off-road riding.
  • ▶ 20:03 Throttle Follow can be set Off for full throttle power regardless of pedal-assist level, or On to match the throttle's power to the selected pedal-assist level.
  • ▶ 20:52 Pedal-assist percentages are adjustable; the host lowers PAS 1 to about 5% on both motors so pedaling gives minimal power and avoids surprises.
  • ▶ 21:18 His preferred setup is low pedal-assist plus single motor mode, describing it as "the way to roll" for a controlled, predictable ride.
  • ▶ 21:53 Switching to torque sensor mode makes pedal-assist power proportional to how hard you press the pedals, and it does not affect the throttle.
  • ▶ 22:00 The torque tuning setting (default 5, adjustable 1–9) changes sensitivity; raising it to 9 makes the system much more responsive and easier to use.
  • ▶ 22:23 In torque sensor mode, pedal-assist level 1 delivers only about 80W, so higher sensitivity is needed for a smoother, more manageable ride.
  • ▶ 23:08 Handling is much easier with sensitivity dialed up to nine, significantly improving control and responsiveness.

  • ▶ 23:12 After 6.5 miles at an average of 15 mph, the battery still shows 93%, indicating efficient energy use.

  • ▶ 23:24 The rider highlights the bike's aggressive acceleration, calling it "silly fast."

  • ▶ 23:34 Rider's preferred setup uses cadence sensor with pedal assist on level 1 for gentle pedaling.
  • ▶ 23:34 Full power remains available through the throttle for instant acceleration despite low assist.
  • ▶ 23:34 Default riding mode is rear-motor only, with dual-motor engaged on demand via a switch.
  • ▶ 24:10 Despite street/dual-sport tread and 20-inch wheels, the bike delivers enormous torque and dominates the soft sand.
  • ▶ 24:31 The ride feels unstoppable, with a fun “RC car” character, credited to the Samsung 50S cells and Ntec motors.
  • ▶ 25:39 Overall, it's “about the most fun you can have on two wheels with pedals,” combining raw power, beach capability, and playful handling.
  • ▶ 25:42 After hard riding, motor temperature checks show only 168°F, with surprisingly low heat buildup.
  • ▶ 25:50 Both front and rear motors show no significant heat, and the rider calls it "easy peasy" for the bike at ▶ 25:56.
  • ▶ 25:58 With motors running cool, the rider immediately transitions to sand riding for the next test.
  • ▶ 26:05 The rider is immediately thrilled, calling the sand ride "ridiculously fun" and even considering a wheelie.
  • ▶ 26:30 Entering deep sand sparks an excited "Holy crap" moment, but the bike handles the loose, deep terrain with confidence.
  • ▶ 26:53 The e-bike lets the rider "just chill" while sustaining 2,000 W through the sand, highlighting smooth, powerful delivery in tough conditions.
  • ▶ 26:58 To properly test the bike's capabilities, the rider plans to use full power output, referencing 8,000 to 9,000 watts.
  • ▶ 27:01 For an apples-to-apples comparison, the test plan includes running the bike up the Kali incline, testing the brakes afterward, and then heading home to check final range.
  • ▶ 27:08 The rider will skip the people section entirely because the bike is "way too fast" for that part of the test.
  • ▶ 27:13 Merge and acceleration test on the Kali incline begins with strong immediate speed, called "no problem."
  • ▶ 27:36 Uphill acceleration reaches 40 mph in 10 seconds and about 50 mph in 17 seconds, with a wheelie-prone launch noted.
  • ▶ 27:47 Brake test starts on the same uphill incline, though the braking results are not covered in this section.
  • ▶ 27:52 The rider calls the Wired Viper “the most exciting bike with pedals I've ever ridden,” praising the 203 mm rotors, hydraulic brakes, and four-piston calipers as feeling solid in stops from the 40s.
  • ▶ 28:12 Street tread tires stick well and put power down effectively; power-wheeling is “the most fun you can have on two wheels,” but he warns to budget for front tire replacements.
  • ▶ 29:05 The bike is “insane” with substantial weight—essentially “bicycle brakes on a motorcycle”—so he advises being easy on the throttle despite the strong braking performance.
  • ▶ 29:34 Rider enthusiastically praises the bike as "Very fun bike, bro."
  • ▶ 29:38 Another rider reacts with an impressed "Damn," affirming the bike's impact.
  • ▶ 29:44 Banter turns to a joking quote—"I need that feature"—highlighting the playful tone.
  • ▶ 29:54 Halfway through the ride the battery is at 70%, and the rider heads home to check the bike's final range.
  • ▶ 30:03 The Wired Viper is priced at $3,699, with an extra $100 off available through the link; the rider calls it "basically the most fun" ebike they've ever had.
  • ▶ 30:42 Bottom line: it's the most outrageous dual-motor, pedal-equipped 20-inch ebike, and new riders can start in locked mode before working up the power.
  • ▶ 31:06 Single-motor mode can be toggled on and off at will; the rider is currently using it.
  • ▶ 31:08 The bike is called "the pinnacle of pedal e-bikes in 2026" for performance and design.
  • ▶ 31:17 Heading home, with the final range to be reported at the end of the ride.
  • ▶ 31:20 Adjust start strength to "smoothest" for both front and rear motors.
  • ▶ 31:31 Setting start strength to smoothest makes power delivery "quite a bit more smoother."
  • ▶ 31:35 Smoother power delivery options are recommended as the more practical choice for most riding.
  • ▶ 31:46 Switching from "Hold On" to "Smoothest" noticeably smooths power delivery and makes throttle response more forgiving.
  • ▶ 31:54 On Smoothest, the rider can throttle directly without front-end lift, improving controllability while keeping strong acceleration.
  • ▶ 32:05 Even after significant riding, the bike still reaches top speed easily and feels like it's on a full charge.
  • ▶ 32:11 The bike feels like it has a full charge, delivering strong and consistent battery performance during the ride home.
  • ▶ 32:13 The acceleration and power are impressive: “Absolutely hauls, bro,” showing the bike performs far beyond typical expectations.
  • ▶ 32:19 The turn signal works without issue, and the rider confirms they are wrapping up the route.
  • ▶ 32:24 After 1 hour 14 minutes of riding, the battery had 53% remaining, with a total distance of just under 19 miles and an average speed of 15.1 mph.
  • ▶ 32:37 The Viper is an "absolutely bad to the bone" dual-motor e-bike, and riders wanting this style of performance will be 100% happy with it.
  • ▶ 32:48 Highly recommended, but order soon because bikes are selling out quickly; use the link and discount code to save $100.

Video Sections

  • ▶ 0:03 Overview and Power System (0:03 - 1:43) - - Intro, pricing, first look, and motor/power specs.
  • ▶ 1:40 Hardware and Design (1:40 - 5:11) - - Design similarities, motor mounting, brakes, suspension, and components.
  • ▶ 5:11 Weight, Display, and Controls (5:11 - 9:41) - - Weigh-in, battery, display, controls, and menu settings.
  • ▶ 9:41 Motor Tuning and Settings (9:41 - 12:00) - - Pedal-assist, throttle, and torque-sensor tuning details.
  • ▶ 12:00 Ride Test and Performance (12:00 - 17:33) - - Ride test: class modes, acceleration, top speed, and comparisons.
  • ▶ 17:33 On-Road, Off-Road, and Final Update (17:33 - 33:03) - - On/off-road riding, in-ride tuning, and final range/speed update.

Exact Transcript

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