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Vipdrive

Vipdrive Defier 1.1 Electric Mountain Bike 750W

  • Size: 26 inches
  • Wheel Size: 26 inches
  • Minimum User Height: 63.6 inches
  • Maximum Weight Recommendation: 265 pounds

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

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ASIN: B0GV3T8ZPHModel: Defier 1.1Category: Mountain Bikes

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Overview

The Vipdrive Defier 1.1 is a 750W peak-motor electric mountain bike with a 48V removable battery, rated for up to 50 miles of pedal-assisted range and a top speed of 22 MPH.

  • 750W peak motor, 55Nm torque
  • 48V battery, up to 50 miles with pedal assist
  • 7-speed drivetrain with front hydraulic suspension
  • 5 riding modes with LCD display

Who it's for

Works for commuters and casual trail riders wanting assist power without a high price tag, including shorter riders who found the frame manageable. Riders who need guaranteed reliability out of the box should look elsewhere.

Pros and cons

Cons
  • Some units arrived with a bent front disc brake
  • At least one reviewer could not get the battery to power the bike
  • Headlight mount reported to loosen after tightening

Performance notes

Range claims of 50 miles come from combining the 48V battery with pedal assist rather than pure electric mode, which the listing caps at 30 miles.

Specifications

BrandVipdrive
ModelDefier 1.1
Dimensions & fit
Size26 inches
Wheel Size26 inches
Minimum User Height63.6 incheshigher than 53% of 46 mountain bikes
Maximum Weight Recommendation265 poundslower than 60% of 48 mountain bikes
Capacity & performance
Number Of Speeds7
Bicycle Gear Shifter TypeThumb
Age Range DescriptionAdult
Construction & materials
Frame Material TypeAluminum
Wheel MaterialAluminum
Warranty & support
Warranty DescriptionLifetime
Other details
Suspension TypeFront
Brake StyleDisc
Bike TypeElectric Bike
Is Assembly RequiredYes
Model Year2026
Style NameUrban
ThemeSport

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Frequently asked questions

How far can the Vipdrive Defier 1.1 travel on a charge?

Up to 30 miles in pure electric mode, or up to 50 miles combining the 48V battery with pedal assist.

Is this e-bike suitable for shorter riders?

One reviewer at 5'1" and another at 5'2" both rode it comfortably, though the manufacturer does not size it for riders shorter than that.