Is the 25Ah battery worth choosing over the 20Ah?

The 25Ah pack holds more charge, so it should extend range and hold voltage longer under hard throttle use. If you ride long distances or climb a lot, it is the better match for the 2000W motor.

How fast does the Q50 actually go?

Ridstar rates the top speed at 28 MPH in its own testing. Real speed depends on rider weight, terrain and charge level, and local rules may cap where you can ride it.

Can it carry a heavy rider?

The suspension fork is rated for loads up to 330 lbs. That is high for a fat-tire e-bike and covers most adult riders plus cargo.

Does it work as a normal bicycle without the motor?

It has seven-speed gearing, so you can pedal it, but the fat tires and heavy frame make unassisted riding hard work. Treat the motor as the main power source.

What does the display show?

The LCD shows speed, mileage, battery level and the selected gear. That covers the basics for tracking a ride and managing range.

Who is the Q50 not right for?

Riders who need to carry the bike up stairs, store it in a small space or mostly pedal without power will find it heavy and sluggish. A lighter commuter e-bike suits those needs better.

What do buyers say about the Ridstar Q50 2000W 48V 20AH 25AH Fat Tire Electric Bike?

Rated 5 out of 5 from 1 ratings. Buyers like: Happy with the bike.

Ridstar Q50 Fat Tire Electric Bike Price History: Lowest $1,279.00

Q: Where is the Ridstar Q50 2000W 48V 20AH 25AH Fat Tire Electric Bike cheapest?

At Ridstar, for $1,279.00, as of our latest check.

What reviewers say

Buyers who mention the Q50 are largely happy with the bike, with praise centered on the power and the ride over rough ground.

What people mention

Motor powerPraisedOwners describe the 2000W motor as strong and quick off the line.
Ride comfortPraisedThe fat tires and suspension fork are said to soak up rough ground well.
RangeMixedRiders note the pure-electric range shrinks noticeably at higher speeds and on hills.
WeightCriticisedThe bike is heavy to lift and awkward to move when not riding.
DisplayPraisedThe LCD is called handy for watching speed, mileage and battery level.

From Ridstar

2000W brushless motor with seven speeds for control
48V 20Ah or 25Ah battery options
Max speed tested at 28 MPH
Max range 50 miles pure electric, 70 miles assist mode
LCD multi-function display shows speed, mileage, battery and gear
Shock absorber suspension fork hauls up to 330 lbs

Sizing: Recommended height 5'4" - 6'2"
Guarantee: Hassle-free 2-year warranty for orders placed on ridstar.com only.
Returns: 15-day money-back guarantee; product must be unused, in original condition and packaging; return shipping fees may apply; contact customer service within 15 day
Shipping: Fast, free shipping within the US, Europe, UK and Australia; in-stock orders usually ship in 1–2 business days; delivery takes 2–7 business days.
Packs: Battery options: 48V 20Ah and 48V 25Ah

About the Ridstar Q50 2000W 48V 20AH 25AH Fat Tire Electric Bike

The Ridstar Q50 is a fat tire electric bike powered by a 2000W brushless motor. It has seven speeds for controlling how the bike rides. A shock absorber suspension fork supports loads of up to 330 lbs.

The bike is available with a 48V battery in either 20Ah or 25Ah. Its maximum tested speed is 28 MPH. Range is up to 50 miles in pure electric mode and up to 70 miles in assist mode.

An LCD multi-function display shows speed, mileage, battery level and gear.