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Yhaayh

Yhaayh C8001 Dual Motor Fat Tire Electric Bike

  • Maximum Weight Recommendation: 400 pounds
  • Wheel Size: 26 inches
  • Size: Medium
  • Wattage: 8000 watts

Last refreshed Jun 21, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A dual motor fat tire ebike with strong claimed torque and range, backed by responsive after-sales support according to early buyers.

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ASIN: B0GT4NCW9PModel: C8001Category: Electric Bicycles

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Overview

Two 4000W motors give the Yhaayh C8001 a combined 8000W peak output, paired with a 52V 26Ah battery rated for up to 100 miles and 26 inch fat tires with front fork suspension. It carries UL 2271, UL 2849 and TUV SUD certifications.

The two motors combine for 222 N.m of torque for climbing, and the bike ships mostly assembled with a 7-speed drivetrain and an LCD display. The seller copy contains a conflicting line describing 24 inch tires marketed toward women despite the title and most of the spec sheet describing a 26 inch fat tire bike for all riders, so that detail reads as a copy error rather than a firm spec.

  • Dual 4000W motors, 222 N.m combined torque
  • 52V 26Ah battery, up to 100 mile range
  • 4-piston hydraulic disc brakes
  • 6 riding modes, 5 pedal-assist levels

Who it's for

Riders who want strong hill-climbing power and long range from a dual motor setup for mixed off-road and commuting use. Less suited to anyone who needs a lightweight, easy to transport bike given the size implied by a 400 lb frame rating.

Pros and cons

Pros
  • Dual motor setup rated for steep climbing
  • Long claimed range at up to 100 miles
  • 4-piston hydraulic disc brakes for extra stopping power
  • Lockable front suspension and adjustable stem
Cons
  • Listing contains a contradictory tire size and audience claim that should not be relied on
  • 400 lb frame rating implies a heavy, less portable bike

Performance notes

The two 4000W motors combine for 222 N.m of torque, which the listing states is enough for 45 degree slopes, while 4-piston hydraulic disc brakes are meant to handle the extra weight and speed of a dual motor setup. Six riding modes, including single and dual motor electric drive plus five pedal-assist levels, let you trade range for power.

Specifications

BrandYhaayh
ModelC8001
Dimensions & fit
Maximum Weight Recommendation400 poundshigher than 82% of 266 electric bicycles
Wheel Size26 incheshigher than 63% of 409 electric bicycles
SizeMedium
Capacity & performance
Number Of Speeds7
Bicycle Gear Shifter TypeTwist Grip
Age Range DescriptionAdult
Power & efficiency
Wattage8000 wattshigher than 97% of 197 electric bicycles
Power SourceElectric Motor
Construction & materials
Frame Material TypeAluminum
Included components
Unit Count1
Included ComponentsBattery, Charger, Headlight, Power Cable
Warranty & support
Warranty Description1 year
Other details
Electric Assist Typepedal assist, throttle assist
Brake StyleDisc
Suspension TypeFront
Is Assembly RequiredYes
Style NameClassic
ThemeSport

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Frequently asked questions

How much torque does the Yhaayh C8001's dual motor produce?

The two 4000W motors combine for a stated 222 N.m of torque.

How long does the battery last on a charge?

The 52V 26Ah battery is rated for up to 100 miles, with a 5 to 8 hour recharge time.

What certifications does this ebike carry?

It is SGS-certified and meets UL 2271, TUV SUD battery, and UL 2849 e-bike system standards.