SKU: 43423642626

HKM-289427 1000W Waterproof Full Shock Electric Mountain Bike with 48V 20Ah Lithium Battery and 7-Speed Gears

Sale price$472.50 Regular price$525.00
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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14

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Description

HKM-289427 1000W Waterproof Full Shock Electric Mountain Bike with 48V 20Ah Lithium Battery and 7-Speed GearsHKM 289427 1000W Waterproof Full Shock Electric Mountain Bike Engineered for the fearless explorer a hightorque, fullsuspension eMTB that merges raw power with allweather resilience. Ride further, climb higher, and command every trail. 1000W Nominal Power Peak output surges beyond limits conquer steep inclines with authoritative acceleration. 48V 20Ah Lithium Battery 960 Wh of energy up to 34 miles range, smart BMS for longevity and safety. 31mph 31

HKM-289427 1000W Waterproof Full Shock Electric Mountain Bike

Engineered for the fearless explorer — a high‑torque, full‑suspension e‑MTB that merges raw power with all‑weather resilience. Ride further, climb higher, and command every trail.

1000W Nominal Power

Peak output surges beyond limits — conquer steep inclines with authoritative acceleration.

48V 20Ah Lithium Battery

960 Wh of energy — up to 34 miles range, smart BMS for longevity and safety.

31mph

31 mph Top Speed

Adjustable 19–31 mph (30–50 km/h) — switch between efficiency and adrenaline.

Full Suspension

Front fork & rear shock absorb impacts — comfort on rugged singletracks.

70–80 Nm Torque

52–59 ft‑lbs instant thrust — responsive rear hub drive for technical climbs.

150 kg Payload

331 lbs capacity — sturdy aluminum frame handles rider plus cargo effortlessly.

Precision‑Tuned Rear Hub Motor

The 1000W brushless motor delivers relentless torque with minimal noise. Experience seamless power delivery from a standstill, thanks to advanced sine‑wave controller technology. Whether accelerating out of a switchback or cruising at 31 mph, the motor stays cool and efficient — engineered with high‑grade copper windings and sealed bearings for long‑term durability.

52–59 ft‑lbs (70–80 Nm)

Climb grades up to 25° without pedal strain.

IPX5 Waterproof

Ride through rain and puddles — connectors and motor housing sealed.

48V 20Ah Smart Lithium Powerhouse

The removable 960 Wh battery uses automotive‑grade 21700 cells, balancing energy density with safety. A sophisticated Battery Management System (BMS) protects against overcharge, over‑discharge, and temperature extremes, extending cycle life to 800+ charges. Charge fully in 6–8 hours, and enjoy a true range of 25–34 miles (40–55 km) depending on assist level and terrain.

960 Wh / 48V 20Ah

34 mi / 55 km max

6–8 h charge time

Dual Suspension – Conquer Any Terrain

The HKM‑289427 integrates a lockable front suspension fork with 80mm travel and a coil‑spring rear shock, tuned for off‑road compliance. The aluminum swingarm articulates smoothly, keeping the 20″ wheels planted. This full‑shock system reduces rider fatigue on rocky descents and absorbs unexpected hits, giving you confidence to push further.

80mm Travel Fork

Smooths out roots, rocks, and curbs.

Rear Coil Shock

Progressive damping for big hits.

Hydraulic‑Style Disc Brakes

Front and rear 160mm disc rotors deliver powerful, modulated stopping in wet or dry conditions. The dual‑piston calipers offer consistent lever feel, reducing hand fatigue on long descents. Combined with the motor cut‑off switch, braking is immediate and safe — a crucial advantage on technical trails.

160mm Rotors

Superior heat dissipation.

Motor Cut‑Off

Instant power disengage upon braking.

7‑Speed Precision Shifting

The Shimano‑compatible derailleur and 7‑speed cassette give you the right gear for every grade. Click through smooth, reliable shifts under load — the chain guide prevents drops, while the thumb shifter keeps your hands on the bars. Pair with pedal assist or throttle, and you have infinite control over your output.

Gearing7‑speed, 14‑28T freewheel
DerailleurShimano Tourney‑grade, direct mount
ShifterThumb lever, indexed

Lightweight Aluminum Frame & 20″ All‑Terrain Wheels

Constructed from 6061 aluminum alloy, the frame achieves an ideal stiffness‑to‑weight ratio. The 20‑inch wheels shod with 4.0″ wide knobby tires provide excellent floatation on sand, snow, and loose gravel. The compact wheel size enhances maneuverability in tight city lanes while maintaining trail capability.

6061 Alloy

Corrosion‑resistant, 3.5 kg frame weight.

20″ x 4.0″ Tires

Puncture‑resistant, all‑terrain tread.

Technical Specifications

Motor1000W brushless rear hub, 70–80 Nm (52–59 ft‑lbs)
Battery48V 20Ah lithium‑ion (960 Wh), removable
Max Speed19–31 mph (30–50 km/h), adjustable
Range25–34 miles (40–55 km), depending on assist
Charge Time6–8 hours (standard 2A charger)
SuspensionFront: hydraulic lockout, 80mm travel; Rear: coil spring
BrakesFront & rear 160mm disc, dual‑piston calipers
Gears7‑speed, Shimano compatible
Frame6061 aluminum alloy, internal cable routing
Wheel Size20″ x 4.0″ all‑terrain
Max Load331 lbs (150 kg)
WaterproofIPX5 rated motor & connections
WeightApprox. 61.7 lbs (28 kg) with battery
Pedal Assist5 levels + walk mode
DisplayLCD backlit, speed, battery, odometer

Engineered for the Toughest Rides

While ordinary e‑bikes compromise on suspension or weather protection, the HKM‑289427 unites full‑shock capability with a sealed drive system. Compare the torque figure — 70–80 Nm beats many mid‑drives in its class. The 150 kg payload means you can pack gear for bikepacking or bring a passenger (with appropriate rack). Every component, from the reinforced spokes to the alloy pedals, is selected for longevity.

Hill Climbing

Tackle 25° inclines without stalling.

Wet Weather

IPX5 ensures confidence in rain.

Cargo Ready

331 lbs total capacity for gear.

Frequently Asked Questions

What is the actual range on throttle only?
Using throttle alone, expect 22–28 miles (35–45 km) on flat terrain with a 150 lb rider. Range varies with load, incline, and wind.
Is the battery removable for charging?
Yes, the battery locks into the downtube and can be removed with a key. Charge indoors or on the bike.
Can I ride in heavy rain or through puddles?
The motor and connectors are IPX5 rated, meaning they withstand water jets. Avoid submerging the bike, but riding in rain is safe.
Does it come with lights and fenders?
The bike includes an integrated LED headlight and taillight powered by the main battery. Fenders are optional accessories.

Purchase with Confidence

Free Shipping

On all orders, every day. No minimums.

180‑Day Protection

Extended purchase protection against defects.

30‑Day Money‑Back

Not satisfied? Return for a full refund.

24‑Month Warranty

Comprehensive coverage for peace of mind.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 43423642626

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4.1 ★★★★★
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Product Reviews
K
kmeis
Massapequa, US
★★★★★ 5
Breathable lightweight golf polo
Color: White, Size: Large, Color: White, Size: Large
Honestly, I wasn’t expecting much, but this polo turned out to be a really solid buy. The fabric is super lightweight and breathable, you can actually feel the airflow because of the mesh texture. I wore it on a warm day and didn’t feel all sweaty and gross. It dries pretty fast too, which is a big plus. I like the quarter-zip design a lot more than I thought I would. It gives it a slightly more modern, sporty look compared to regular polos, and you can unzip it a bit if it gets hot. The contrast trim is a nice touch without being over the top. The stretch is probably my favorite part. It moves really well, whether I’m swinging a golf club or just going about my day. Doesn’t feel stiff at all, and it keeps its shape after wearing it for hours. I’ve worn it for golf, casual outings, and even to work once, and it fits in everywhere. Easy to pair with pretty much anything. Also, super easy to take care of, no wrinkles and still looks good after washing. Overall, really comfortable, looks good, and feels like it’ll last. I’d definitely get another one in a different color. Great value for the price point.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 5, 2026
R
Rad V.
West Palm Beach, US
★★★★★ 4
Comfortable, Breathable, and Stylish Polo
Color: White, Size: Large, Color: White, Size: Large
I’ve been very happy with this polo shirt. The fabric feels lightweight, soft, and stretchy, making it extremely comfortable to wear throughout the day. The mesh texture provides excellent breathability, and the moisture-wicking material does a great job of keeping you cool and dry in warm weather. The quarter-zip collar gives the shirt a modern, sporty look that stands out from a traditional button polo. It also allows you to unzip it a bit for extra airflow when needed. The fit is true to size with a clean athletic cut that looks sharp without feeling too tight or restrictive. The white color is slightly see-through in bright light, so that’s something to keep in mind. It’s not overly transparent, but it can be noticeable depending on what you wear underneath. One of the things I like most is how versatile this shirt is. It works perfectly for golf, but it also looks great for casual outings, travel, or even business-casual settings. The stretchy material moves comfortably with your body and never feels stiff. The overall quality is very good. The stitching is clean, the zipper feels sturdy, and the shirt has held up well after several washes. It has not shrunk, lost its shape, or shown any fading, which is always a good sign. It also comes out of the wash looking smooth with very few wrinkles, so it’s easy to care for and convenient if you travel often. For the price, this is an excellent value. It offers a great combination of comfort, performance, and style, and it feels like a much more expensive shirt. I would definitely buy more colors.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 12, 2026
D
David M.
Waukegan, US
★★★★★ 5
Deep black and crisp white, this collar really pops.
Color: Black, Size: XX-Large, Color: Black, Size: XX-Large
I love this shirt. The fabric is hard to describe, but it’s very comfortable, cool, and soft. If you’re looking for something highly breathable, this is it. The quality is well made, and the zipper is great. I’m not worried about it splitting or the zipper coming off. It’s fantastic, very comfortable, and fits me really well, even though I’m over 6 feet tall. The value for the money is great. I’ve already mentioned how soft it feels, and the appearance is great too. That white collar really pops against the crisp dark black. I know the picture doesn’t capture it well and looks a bit washed out, but in person the black is very black and the white is crisp white, exactly as shown in the listing photos.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026
L
Verified Purchase
L. L. Thompson
Dallas, US
★★★★★ 5
Nice shoes
Size: 13 Wide, Color: Cement Leather/Nubuck
Looks great!! Comfortable
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026
G
Verified Purchase
Grocery Clerk
Port Orchard, US
★★★★★ 5
Extremely comfortable stylish shoe
Size: 9.5, Color: Ch British Tan
Very comfortable and stylish shoe that works well for casual or dress. Sizing is as expected. They do tend to feel a bit warm, so might be best for cooler weather.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 1, 2026

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