RadKick™ 7-Speed Electric Lightweight Bike Review (2026): Specs, Range, and Is It Worth Buying?

If you’ve been comparing lightweight commuter e-bikes, the RadKick™ 7-Speed Electric Lightweight Bike has probably shown up on your shortlist. It’s Rad Power Bikes’ lightest model ever, built for riders who want an e-bike that feels more like a normal bicycle and less like a small motorcycle.

I test and write about e-bikes and dirt bikes for a living, and I’ve spent hours digging through Rad’s spec sheets, independent lab tests, and real owner feedback to put this guide together. Before you buy, though, there’s a 2026 update about Rad Power Bikes you genuinely need to know, and I’ll walk you through it honestly further down this page.

This review covers the real specs, how the 7-speed drivetrain works if you’ve never ridden with gears before, common mistakes new owners make, and a current, in-stock alternative if you’d rather buy today without any uncertainty.

What Is the RadKick™ 7-Speed Electric Lightweight Bike?

Direct answer: The RadKick 7-Speed is a 500W lightweight commuter e-bike with a 7-speed Shimano drivetrain, a 36V 10Ah Safe Shield battery, front suspension, and hydraulic disc brakes, built to be easier to lift, carry, and store than a typical e-bike.

Rad Power Bikes designed the RadKick to fill a gap in its own lineup. Most Rad models, like the RadRover or RadWagon, are built heavy and rugged for cargo or off-road use. The RadKick flips that formula, trading bulk for a lighter frame that’s easier to carry up an apartment stairwell or lift onto a bus rack.

It comes in two drivetrain options: a single-speed belt drive for riders who want zero maintenance, and the 7-speed chain drive version this guide focuses on. The 7-speed adds real gearing for hills and varied terrain, which most commuters will actually prefer over a single gear.

RadKick 7-Speed Electric Lightweight Bike: Full Specs Table

The RadKick 7-Speed weighs roughly 53 pounds, tops out at 20 mph, and delivers an estimated 15 to 35 miles of range per charge from its 360Wh battery.

Here’s the full spec breakdown so you can compare it against anything else on your list.

SpecificationDetails
Motor500W rear geared hub, 40 Nm torque
Battery36V 10Ah, 360Wh Safe Shield semi-integrated
Charger36V 2A smart charger, full charge in about 5 hours
Top Speed20 mph (Class 2, pedal assist + throttle)
RangeEstimated 15–35 miles per charge
Drivetrain7-speed Shimano derailleur, 42T crank
Pedal AssistCadence sensor, 5 PAS levels plus throttle
BrakesHydraulic disc, 180mm rotors
SuspensionFront suspension fork
WeightApproximately 53 lbs (24 kg)
Payload Capacity300 lbs (136 kg), 275 lb max rider weight
DisplayColor LCD with speed, range, and battery level
ExtrasUSB-C port, auto-on lights, 55 lb rear rack
UL CertificationTested to UL 2849 and UL 2271 standards

Key Benefits of the RadKick 7-Speed

  • Genuinely lightweight for an e-bike. At around 53 pounds, it’s noticeably easier to carry, load, or store than most 60-plus-pound commuter e-bikes.
  • UL-certified battery. The Safe Shield battery uses potting technology and meets UL 2271 safety standards, which matters a lot more than it sounds like once you understand the battery safety issues in this category.
  • Real gears, not just a throttle. The 7-speed drivetrain gives you actual mechanical range for hills, unlike single-speed e-bikes that lean entirely on the motor.
  • Hydraulic disc brakes as standard. Many bikes in this price range still use cheaper mechanical brakes, so this is a genuine upgrade.
  • USB-C charging port. A small but useful touch for topping up a phone mid-commute.

7-Speed Bike How to Use: A Step-by-Step Guide for Beginners

 To use a 7-speed bike, shift to a low gear before stopping or climbing, shift to a higher gear once you’re moving fast on flat ground, and always keep pedaling lightly while you shift so the chain can move smoothly.

If you’ve only ever ridden a single-speed or automatic-clutch bike, gears can feel intimidating at first. Here’s the simple version.

  1. Find your shifter. On the RadKick and most commuter bikes, it’s a small trigger or twist shifter on the right handlebar grip.
  2. Start in a low gear (1, 2, or 3). Low gears make pedaling easier, which is exactly what you want from a standstill or heading into a hill.
  3. Shift up as your speed builds. Once you’re cruising on flat ground, click up toward gears 5, 6, or 7 for efficient, less-spinny pedaling.
  4. Shift down before you slow down or climb. Anticipate hills and stops. Shifting down while you’re still moving is much smoother than trying to shift while stalled.
  5. Keep light pressure on the pedals while shifting. Never shift while coasting with no pedal pressure or while mashing hard on the pedals. A light, steady cadence lets the chain move gears cleanly.
  6. Combine gears with pedal assist. On an e-bike like the RadKick, lower PAS levels plus lower gears feel most natural at low speed, while higher PAS levels pair well with higher gears once you’re cruising.

Common Mistakes When Riding a 7-Speed E-Bike

  • Shifting under heavy pedal load. This grinds the chain and can skip gears or wear the drivetrain faster.
  • Staying in one gear the whole ride. New riders often forget the gears exist and just rely on the throttle, missing out on smoother, more efficient pedaling.
  • Waiting too long to downshift before a hill. Shift down early, not after you’ve already lost momentum.
  • Ignoring chain lubrication. A dry chain shifts poorly and wears out faster, especially on a bike that sees daily commuter use.

Important 2026 Update: Rad Power Bikes’ Ownership Change

Direct answer: Rad Power Bikes filed for Chapter 11 bankruptcy in December 2025, and its brand and assets were acquired by Life Electric Vehicles Holdings in March 2026, so the company continues operating under new ownership rather than shutting down.

Honesty matters more here than anywhere else in this guide, so let’s cover it directly. Rad Power Bikes struggled with falling revenue through 2023 and 2024, and the company filed for bankruptcy protection in December 2025. An asset auction followed, and Life Electric Vehicles Holdings acquired Rad’s brand, inventory, and intellectual property for roughly $13.2 million in a court-approved sale completed in early March 2026.

What this means in practice for a RadKick shopper:

  • The Rad brand and website are still active, and the new owner has said it intends to honor certain existing warranties.
  • Products purchased after the ownership transition fall under the new operating company’s current warranty terms rather than the original company’s.
  • Parts availability, service turnaround, and long-term support are reasonable things to ask about directly before buying, since this kind of transition rarely happens without some bumps.

There’s also a separate battery safety notice worth knowing about. In November 2025, the CPSC warned owners to stop using certain older Rad battery models due to fire risk. It’s worth being clear about the details here: those flagged models were specific replacement batteries used in bikes like the RadWagon 4, RadRunner 2, and RadCity HS 4. The RadKick’s Safe Shield battery was explicitly excluded from that warning, since it uses different, UL-certified thermal-resistant construction.

None of this means the RadKick is a bad bike on paper. It genuinely isn’t. It does mean you’re buying into a brand mid-transition, which is a reasonable thing to factor into your decision, especially if same-day parts availability matters to you.

Is the RadKick a Good Fit for You?

This bike tends to work best for a specific type of rider rather than everyone equally.

  • City commuters who need to carry their bike up stairs or store it in a small apartment.
  • Riders who want real gears instead of relying entirely on throttle power.
  • First-time e-bike buyers who want a gentler learning curve than a heavy cargo or fat-tire model.
  • Budget-conscious buyers who want UL-certified battery safety without paying premium prices.

It’s a weaker fit for anyone hauling heavy cargo, riding long rural distances, or wanting maximum range from a single charge, since the smaller 360Wh battery trades range for weight savings.

If the ownership uncertainty above gives you pause and you’d rather buy a comparable lightweight, foldable commuter e-bike that’s currently in stock and ready to ship, our Engwe T14 folding electric bike sits in a similar price range with a Shimano drivetrain, hydraulic-style stopping power, and a compact frame built for the same kind of city riding.

Common Mistakes When Buying a Lightweight E-Bike Like the RadKick

  1. Skipping the range math for your actual commute. A 15 to 35 mile range sounds generous until you factor in hills, cold weather, and throttle use, all of which shrink real-world range.
  2. Ignoring payload capacity. At 300 lbs total payload with a 275 lb max rider weight, larger riders should double check this before ordering.
  3. Not asking about current warranty terms. Given the 2026 ownership change, it’s worth confirming warranty coverage directly before you buy.
  4. Assuming all lightweight e-bikes ride the same. Weight savings often come from a smaller battery or motor, so compare specs side by side rather than judging by weight alone.
  5. Forgetting to test the gears before buying. If you’ve never ridden a geared bike, ask for a demo so the shifting feels natural before you’re committed.

RadKick vs. a Comparable In-Stock Alternative

FeatureRadKick 7-SpeedEngwe T14 (Foldable)
Motor500W rear hub250–350W rear hub
Battery36V 10Ah (360Wh)48V 10Ah
Top Speed20 mphUp to 20 mph
Range15–35 milesUp to 22 miles
Drivetrain7-speed ShimanoShimano-based
FoldableNoYes
AvailabilitySubject to brand transitionIn stock now

Tips and Best Practices for New Owners

  • Charge the battery after every ride rather than waiting until it’s nearly empty, which helps preserve long-term battery capacity.
  • Keep the chain lightly lubricated, especially if you commute daily through rain or dust.
  • Use lower PAS levels around town and save higher assist levels for hills or headwinds to stretch your range.
  • Store the battery indoors at room temperature when possible, since heat and cold both shorten lithium-ion battery life.
  • Learn your shift pattern on a quiet street before commuting in traffic, so gear changes become automatic.

Frequently Asked Questions

How long does a Rad Power Bike battery last? Most Rad Power Bike batteries are rated for 500 to 800 full charge cycles, which typically works out to somewhere between 2 and 5 years depending on how often you ride and how you charge it. Riders who avoid draining the battery to zero and charge it after most rides tend to get more life out of it.

Are Rad Power Bikes any good? Rad Power Bikes has generally strong reviews for value, and the RadKick specifically earns praise for its light weight and UL-certified battery. That said, the company went through a 2025 bankruptcy and 2026 ownership change, so it’s worth weighing that uncertainty alongside the bike’s actual specs before buying.

How long does it take to charge a Rad bike battery? With the included 36V 2A smart charger, a full charge on the RadKick from nearly empty typically takes about 5 hours. Charging from a partial charge, like 50%, will take roughly half that time.

How do I use the gears on a 7-speed e-bike? Shift into a lower gear before hills or stops, shift into a higher gear once you’re cruising on flat ground, and always keep light pressure on the pedals while shifting so the chain moves cleanly between gears.

Final Thoughts and Where to Buy

The RadKick 7-Speed is a genuinely well-specced lightweight commuter e-bike on paper, with a UL-certified battery, real gears, and hydraulic brakes at a fair price point. The honest caveat heading into the rest of 2026 is that you’re buying from a brand that recently went through bankruptcy and changed ownership, which is worth factoring into your decision even though the bike itself hasn’t changed.

If you’d rather skip that uncertainty entirely, we currently stock the Engwe T14 folding electric bike, a similarly lightweight, foldable commuter e-bike ready to ship today with no ownership transition to worry about. Browse our full range of electric bikes and scooters to compare options side by side.

Ready to ride? Check out the Engwe T14 product page to add it to your cart, or get in touch with our team if you want help picking the right lightweight e-bike for your commute. Still have questions? Visit our FAQs page or read what other riders are saying on our Reviews page.

RadKick™ 7-Speed Electric Lightweight Bike

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