StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
Deal.ai › Compare

Kingbull Hunter 2.0S Fat Tire E-Bike vs Ridstar Q50/Q30 Fat Tire Electric Bike

The Kingbull Hunter 2.0S is the better trail bike: 26-inch wheels roll over roots and rocks more calmly than 20-inch wheels, and the steel frame plus IPX6 rating suit wet, rough riding. The Ridstar Q50/Q30 wins on outright power and speed, with a 2000W motor, 33 mph top speed and a bigger 25Ah battery. Owners of the Kingbull praise the smooth ride, hill climbing and easy assembly, but call it heavy to move around the garage. Pick the Ridstar if you want speed and a compact, motorcycle-like ride; pick the Kingbull if you want stability and a rack for cargo.

  • Choose the Kingbull Hunter 2.0S if you ride trails, sand or snow and want bigger 26-inch wheels, a 150 lb rear rack and a bike that stays composed on loose ground.
  • Choose the Ridstar Q50/Q30 if you want the most motor and top speed here, a longer pure-electric range and a smaller 20-inch wheel that feels quick and compact.

Prices

  • Kingbull Hunter 2.0S Fat Tire E-Bike: $1,699.00 at BikeBerry.com (last seen Oct 31)
  • Ridstar Q50/Q30 Fat Tire Electric Bike: $649.00 at Ridstarebike (checked today)
  • Difference: the Ridstar Q50/Q30 Fat Tire Electric Bike is $1,050.00 cheaper than the Kingbull Hunter 2.0S Fat Tire E-Bike at the latest prices (Oct 31 and Nov 11)
Kingbull
Kingbull Hunter 2.0S Mountain Fat Tire Electric Bike

Kingbull Hunter 2.0S Fat Tire E-Bike

Kingbull Hunter 2.0S Mountain Fat Tire Electric Bike

4.9(809 ratings)
$1,699.00at BikeBerry.comChecked Oct 31
See all prices and details
Visit BikeBerry.com
Pros
  • 26-inch fat tires stay stable on sand, snow and gravel
  • Up to 80 miles of range from an 864Wh battery
  • IPX6 rating for rain and muddy crossings
  • Rear rack rated to 150 lb and a removable battery
  • Buyers praise easy assembly and strong hill climbing
Cons
  • Heavy and awkward to move around a garage
  • Steel frame adds weight
  • Top speed not published
  • No stated rider height range
Ridstar
Ridstar Q50/Q30 2000W 20AH Fat Tire Electric Bike

Ridstar Q50/Q30 Fat Tire Electric Bike

Ridstar Q50/Q30 2000W 20AH Fat Tire Electric Bike

$649.00at RidstarebikeChecked 9 h ago
See all prices and details
Visit Ridstarebike
Pros
  • 2000W motor with a 33 mph top speed
  • 1,200Wh battery for long pure-electric rides
  • 330 lb weight capacity
  • Three riding modes: pure electric, assist and pedal
  • Fits riders from 5'4" to 6'2"
Cons
  • 20-inch wheels are less settled on rough trails
  • Pure-electric range is shorter than the Kingbull's claimed range
  • No rear rack listed
  • Charging takes 4 to 6 hours

What separates them

Kingbull Hunter 2.0S Fat Tire E-BikeRidstar Q50/Q30 Fat Tire Electric Bike
Motor and speed750W hub motor, 1300W peak, 85Nm; speed not stated2000W motor, 85Nm, 33 mph top speed
Battery and range48V 18Ah (864Wh), up to 80 miles per charge48V 25Ah (1,200Wh), up to 50 miles in pure electric mode
Wheel size26 x 4.0-inch fat tires, steadier at speed and on rough ground20 x 4.0-inch fat tires, quicker handling and a lower stance
Frame and buildSteel frame, IPX6 water resistance, front suspension with lockoutFront suspension, 330 lb weight capacity, rider height 5'4" to 6'2"
CargoRear rack rated to 150 lb included in the boxNo rack listed; 330 lb total weight capacity
BrakesDual-piston hydraulic disc brakesHydraulic dual brakes
Gearing7-speed7-speed Shimano system
ChargingNot stated4 to 6 hours

Price history

$999.00$649.00
Oct 31Nov 11
  • Kingbull Hunter 2.0S Fat Tire E-Bike: lowest $899.00 on Nov 3 at Kingbull Bike; $949.00 on Nov 11.
  • Ridstar Q50/Q30 Fat Tire Electric Bike: lowest $649.00 on Nov 10 at Ridstarebike.

Prices at every store

Kingbull Hunter 2.0S Fat Tire E-Bike

  • BikeBerry.comNew

    Availability unknown

    $1,699.00Checked Oct 31
    Visit BikeBerry.com

Also available at

  • Kingbull BikesCheck price at Kingbull Bikes
  • AmazonCheck price at Amazon
  • Kingbull BikeCheck price at Kingbull Bike
Prices and history →

Ridstar Q50/Q30 Fat Tire Electric Bike

  • RidstarebikeNew

    In stockShips from Hong Kong SAR China · duties may applyReturn policy

    $649.00Checked 9 h ago
    Visit Ridstarebike

Also available at

  • RidstarebikeCheck price at Ridstarebike
Prices and history →

Specs compared

SpecKingbull Hunter 2.0S Fat Tire E-BikeRidstar Q50/Q30 Fat Tire Electric Bike
Frame MaterialSteel—
TypeMountain—
ColorBlack—
With Hydraulic BrakeYes—
Number Of Speeds7 speed—
Tire Width4 inch tires—
Motor power—2000W
Battery voltage—48V
Battery capacity—25Ah
Battery energy—1,200 watt-hours
Top speed—33 mph
Brake type—hydraulic dual brakes
Show all 18 specsShow fewer specs
SpecKingbull Hunter 2.0S Fat Tire E-BikeRidstar Q50/Q30 Fat Tire Electric Bike
Weight capacity—330 lb
Gears—seven speeds
Tire size—20 x 4.0-inch
Charging time—4–6 hours
Suspension—Front suspension
Rider height range—5'4" to 6'2"

What reviewers say

Kingbull Hunter 2.0S Fat Tire E-Bike

  • 4.9 / 5809 ratings

Rated 4.9 out of 5 from 809 ratings, the Hunter 2.0S draws praise for smooth riding over grass, dirt and gravel, strong hill power and confident fat-tire grip. Complaints center on derailleur tuning, a weak headlight and the bike's weight.

What people mention
  • Ride qualityPraisedOwners describe a smooth ride over grass, dirt and gravel.
  • Hill powerPraisedBuyers say the motor pulls strongly on steep climbs.
  • Tire tractionPraisedFat tires give confidence on loose surfaces like sand and mud.
  • BrakesPraisedHydraulic disc brakes are called responsive.

Ridstar Q50/Q30 Fat Tire Electric Bike

Owner feedback on this class of budget fat-tire e-bike is mixed. Riders like the power, battery size and off-road grip for the money, but report quality-control issues, vague assembly instructions and limited support when something breaks.

What people mention
  • PowerPraisedRiders say the 2000W motor pulls hard and climbs steep grades without much pedaling.
  • Battery rangePraisedThe large removable pack gives long assisted rides, though pure-throttle range falls well short of the claim.
  • WeightCriticisedOwners find it very heavy to lift, carry upstairs or load onto a car rack.
  • Build qualityMixedSome units arrive well put together; others show loose fasteners, brake rub or electrical faults.

Questions and answers

Which is better for trail riding?
The Kingbull. Its 26-inch wheels and steel frame handle roots, rocks and loose ground with more stability, and the IPX6 rating covers wet rides. The Ridstar's 20-inch wheels are quicker but twitchier off pavement.
Which is faster?
The Ridstar, at a stated 33 mph top speed from its 2000W motor. Kingbull does not publish a top speed for the Hunter 2.0S.
Which has longer range?
Kingbull claims up to 80 miles per charge from its 864Wh battery. Ridstar claims up to 50 miles in pure electric mode from a larger 1,200Wh battery, so the gap comes down to how much you pedal.
Is the Ridstar worth stepping up to over the Kingbull?
Only if speed and motor output matter most to you. The Kingbull gives you bigger wheels, a cargo rack and a higher water-resistance rating, which matter more for trail and utility use.
Which is easier to live with day to day?
The Kingbull carries cargo on its 150 lb rack and comes mostly assembled, but it is heavy to push around. The Ridstar is smaller and fits a defined height range, which helps in tight storage.
Do both have hydraulic brakes?
Yes. Both use hydraulic disc brakes, so stopping power is strong on either bike.

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

More comparisons

  • Ridstar Q50/Q30 2000W 25AH Fat Tire Electric Bike vs Ridstar Q50/Q30 2000W 20AH Fat Tire Electric Bike
  • Kingbull Hunter 2.0S Mountain Fat Tire Electric Bike vs Sivrock 1000W Fat Tire Electric Mountain Bike
  • Ridstar Q50/Q30 2000W 20AH Fat Tire Electric Bike vs Eahora DL2000
  • Kingbull Hunter 2.0S Mountain Fat Tire Electric Bike vs Actbest Summit Plus Full Suspension Folding Fat Tire Electric Bike
  • Kingbull Hunter 2.0S Mountain Fat Tire Electric Bike vs V8 Fat Tire Electric Bike
  • Kingbull Hunter 2.0S Mountain Fat Tire Electric Bike vs Kepler 52V Fat Tire E-bike
  • Kingbull Hunter 2.0S Mountain Fat Tire Electric Bike vs Aventon Aventure 3
  • Kingbull Hunter 2.0S Mountain Fat Tire Electric Bike vs VIVI ACE01 Pro Electric Bike

Buying guides that pick them

  • Best cheap fat-tire electric bikes
  • Best electric mountain bikes for trail riding
  • Best fat-tire electric bikes for adults
  • Best 2000W fat tire electric bikes under $999
  • Best 2000W fat tire electric bikes