Helokeep K6-Pro Fat Tire All-Terrain Bike for Adults, 20"x4.0" Fat Tire, 750W Motor, 48V 17.5Ah Removable Battery, Dual Suspension, UL 2849 Certified
Helokeep K6-Pro Fat Tire All-Terrain Bike for Adults, 20"x4.0" Fat Tire, 750W Motor, 48V 17.5Ah Removable Battery, Dual Suspension, UL 2849 Certified
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HELOKEEP

Helokeep K6-Pro Fat Tire All-Terrain Bike for Adults, 20"x4.0" Fat Tire, 750W Motor, 48V 17.5Ah Removable Battery, Dual Suspension, UL 2849 Certified

|49 ratings
Helokeep K6-Pro Fat Tire All-Terrain Bike for Adults, 20"x4.0" Fat Tire, 750W Motor, 48V 17.5Ah Removable Battery, Dual Suspension, UL 2849 CertifiedHelokeep K6 Pro Fat Tire All Terrain Bike for Adults 20 x4 0 Fat Tire 750W Motor 48V 17 5Ah Removable Battery Dual Suspension UL 2849 CertifiedEfunkeep Electric Mountain Bike for Adults 1500W Peak 750W Continuous 48V 750Wh 32MPH 20 x4 Fat Tire UL2849 CertifiedHelokeep Mountain Bike for Adults 750W 1500W Peak 20 MPH Pedal Assist 52V 40Ah 2080Wh Removable Battery 20x4 Fat Tires Suspension UL2849
Actual ColorK6 Pro

Key item features

  • 750W BRUSHLESS MOTOR : Experience strong and responsive performance with a 750W brushless motor. Compliant with Class-2 regulations; throttle-assisted speed limited to 20 MPH. Built for adult riders seeking powerful acceleration and dependable performance across varied surfaces. Suitable for riders 16 years old and above.

  • 48V 17.5Ah REMOVABLE BATTERY : Equipped with a 48V 17.5Ah removable lithium-ion battery with 840Wh energy capacity. Provides up to 30 miles range under throttle-only mode or up to 50 miles under pedal-assist mode under suitable riding conditions. The removable battery supports convenient on-bike or off-bike charging and simple storage.

  • 20" x 4.0" FAT TIRES + DUAL SUSPENSION : The 20" x 4.0" fat tires adopt snow-tread pattern for enhanced traction and grip on sand, snow, gravel and uneven ground. Front and rear dual suspension absorbs bumps and road vibration, bringing smoother, more stable riding experience over varied surfaces.

  • 5 RIDING MODES & RELIABLE DUAL DISC BRAKES : Customize your riding experience via 5 adjustable power-assist modes to match different riding needs. Dual disc brakes provide fast, consistent stopping performance for improved safety under all-weather riding scenarios.

  • HIGH-STRENGTH FRAME & 90% PRE-ASSEMBLED : Constructed with high-strength steel frame to deliver stable, long-lasting performance for adult riders. The bike arrives approximately 90% pre-assembled. Only minor simple components need to be installed; detailed instruction manual is included to simplify setup work.

Specs

Battery capacity, 15.6 AhMaximum travel distance, 60 miMaximum speed, 32 mphWatts, 750 WBicycle type, Mountain BikesBrand, HELOKEEP

About this item

Product details

Experience the K6-Pro 750W Fat Tire All-Terrain Bike for Adults, built for riders who demand speed, range, and durability. Powered by a 750W brushless motor with 1,500W peak power. Compliant with Class-2 regulations; throttle-assisted speed is limited to 20 MPH. Equipped with a 48V 17.5Ah removable lithium-ion battery delivering up to 30 miles throttle-only range or up to 50 miles pedal-assist range — charge on or off the bike anytime. Ride with confidence on 20" x 4.0" puncture-resistant snow-tread fat tires, paired with dual suspension (front + rear) and a high-carbon steel frame for comfort and stability. 5 selectable riding modes and responsive dual disc brakes deliver reliable control and safe stopping power across different road conditions.

  • 750W BRUSHLESS MOTOR : Experience strong and responsive performance with a 750W brushless motor. Compliant with Class-2 regulations; throttle-assisted speed limited to 20 MPH. Built for adult riders seeking powerful acceleration and dependable performance across varied surfaces. Suitable for riders 16 years old and above.

  • 48V 17.5Ah REMOVABLE BATTERY : Equipped with a 48V 17.5Ah removable lithium-ion battery with 840Wh energy capacity. Provides up to 30 miles range under throttle-only mode or up to 50 miles under pedal-assist mode under suitable riding conditions. The removable battery supports convenient on-bike or off-bike charging and simple storage.

  • 20" x 4.0" FAT TIRES + DUAL SUSPENSION : The 20" x 4.0" fat tires adopt snow-tread pattern for enhanced traction and grip on sand, snow, gravel and uneven ground. Front and rear dual suspension absorbs bumps and road vibration, bringing smoother, more stable riding experience over varied surfaces.

  • 5 RIDING MODES & RELIABLE DUAL DISC BRAKES : Customize your riding experience via 5 adjustable power-assist modes to match different riding needs. Dual disc brakes provide fast, consistent stopping performance for improved safety under all-weather riding scenarios.

  • HIGH-STRENGTH FRAME & 90% PRE-ASSEMBLED : Constructed with high-strength steel frame to deliver stable, long-lasting performance for adult riders. The bike arrives approximately 90% pre-assembled. Only minor simple components need to be installed; detailed instruction manual is included to simplify setup work.

info:
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Specifications

Battery capacity

15.6 Ah

Maximum travel distance

60 mi

Maximum speed

32 mph

Watts

750 W

Warranty

Warranty information

Half-Year Warranty for the Battery, Motor, Controller.

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warnings

Customer ratings & reviews

3.5 out of 5 stars
stars
49 ratings16 reviews
How item rating is calculated
  1. 5 stars51% (25)
  2. 4 stars14% (7)
  3. 3 stars2% (1)
  4. 2 stars0% (0)
  5. 1 star33% (16)
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Showing 1-3 of 16 reviews

Oct 9, 2026
Reviewer name: Daesha
Walmart Associate
Item details
Color: K6 Pro
Sold and shipped byEfunkeep
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great and fast bike , delivered fast and easy build

Incentivized Review
Helpful?4KI0K3TVI5IW20261250810
Oct 2, 2026
Reviewer name: Katie
Item details
Color: K6 Pro
Sold and shipped byEfunkeep
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Good buy

Bought this for my tall 12 year old. Just the right amount of power I think while others say it's slow. Great tires. All together a good option for an electric bike.

Incentivized Review
Helpful?4KI0K3TVI5IW20261250810
Apr 18, 2026
Reviewer name: Shawn
Item details
Color: K6-S
Sold and shipped byEfunkeep
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Very high quality. Built it with my 15-year-old son. He enjoys it a lot.

Incentivized Review
Helpful?4KI0K3TVI5IW20261250810
Current price is $532.07
Price when purchased online
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Sold and shipped by Efunkeep
4.108108108108108 out of 5 stars
4.1 stars out of 5, based on 54 seller reviews(4.1)
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Free Holiday returns until Jan 31