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Kingbull Hunter 2.0S Fat Tire E-Bike vs Sivrock 1000W Fat Tire Electric Mountain Bike

The Sivrock is the stronger pick for most riders: a 1000W motor, aluminum frame, 330 lb payload and a 25+ mph top speed beat the Kingbull on power and weight. The Kingbull Hunter 2.0S answers back with hydraulic disc brakes, an IPX6 rating, a bigger 48V 18Ah battery and a rear rack, and its 4.9 rating from 809 buyers is strong evidence owners are happy. Choose the Sivrock for speed, climbing and easier handling; choose the Kingbull for wet-weather riding, better brakes and cargo.

  • Choose the Kingbull Hunter 2.0S if you ride in rain and mud, want hydraulic brakes and a rack, and value a long track record of owner ratings.
  • Choose the Sivrock if you want more motor power, a lighter aluminum frame, a higher payload and a faster top speed.

Prices

  • Kingbull Hunter 2.0S Fat Tire E-Bike: $1,699.00 at BikeBerry.com (last seen Oct 31)
  • Sivrock 1000W Fat Tire Electric Mountain Bike: $899.99 at TurboTech Co. (checked today)
  • Difference: the Sivrock 1000W Fat Tire Electric Mountain Bike is $799.01 cheaper than the Kingbull Hunter 2.0S Fat Tire E-Bike at the latest prices (Oct 31 and Nov 10)
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
  • Hydraulic disc brakes stop shorter, especially loaded
  • IPX6 rating covers rain, puddles and muddy crossings
  • Large 864Wh battery for long backcountry rides
  • Rear rack rated to 150 lb plus lock and pump in the box
  • 4.9 out of 5 from 809 ratings, with praise for hill climbing and easy assembly
Cons
  • Steel frame makes it heavy to lift and store
  • No top speed published
  • Mechanical drivetrain is a basic 7-speed
Sivrock
Sivrock 1000W Fat Tire Electric Mountain Bike

Sivrock 1000W Fat Tire Electric Mountain Bike

$899.99at TurboTech Co.Checked 6 h ago
See all prices and details
Visit TurboTech Co.

Store links may earn us a commission.

Pros
  • 1000W motor with 25+ mph top speed and 35° climbing
  • Aluminum frame at 26 kg is easier to handle
  • 330 lb payload capacity
  • UL and GCC certifications listed
  • Shimano 7-speed and LCD display
Cons
  • Mechanical disc brakes need more lever effort and adjustment than hydraulic
  • Smaller 15Ah battery than the Kingbull
  • No rack or lock included
  • Battery is IP54 rated only; whole-bike water rating not stated

What separates them

Kingbull Hunter 2.0S Fat Tire E-BikeSivrock 1000W Fat Tire Electric Mountain Bike
Motor750W nominal, 1300W peak, 85Nm1000W nominal, 85Nm
Top speedNot stated by the maker25+ mph (40 km/h)
Battery48V 18Ah (864Wh)48V 15Ah
BrakesDual-piston hydraulic discMechanical disc, front and rear
FrameSteelAluminum alloy 6061
WeightHeavy; owners say it is hard to move in the garage26 kg (about 57 lb)
Water resistanceIPX6Battery IP54; bike rating not stated
ExtrasRear rack rated 150 lb, lock and pump includedNo rack listed

Price history

$1,230.22$899.00
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.
  • Sivrock 1000W Fat Tire Electric Mountain Bike: lowest $1,230.22 on Nov 9 at appravo.com; $1,230.22 on Nov 11.

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

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

Sivrock 1000W Fat Tire Electric Mountain Bike

  • TurboTech Co.New

    In stock

    $899.99Checked 6 h ago
    Visit TurboTech Co.
  • appravo.comNew

    In stock

    $1,230.22Free shippingChecked 1 h ago
    Visit appravo.com

Store links may earn us a commission.

All 2 stores and price history →

Specs compared

SpecKingbull Hunter 2.0S Fat Tire E-BikeSivrock 1000W Fat Tire Electric Mountain Bike
Frame MaterialSteelAluminum alloy 6061
TypeMountainMountain
Number Of Speeds7 speed7 speed
ColorBlack—
With Hydraulic BrakeYes—
Tire Width4 inch tires—
Motor power—1000W
Battery—48V/15Ah
Tire size—26 x 4.0
Net weight—26kg
Top speed—25+MPH
Range—25 to 40+ Mile by Pedal
Show all 18 specsShow fewer specs
SpecKingbull Hunter 2.0S Fat Tire E-BikeSivrock 1000W Fat Tire Electric Mountain Bike
Brakes—Double disc brake
Shifter—Shimano 7 speed
Display—LCD
Fork—Front suspension fork
Payload capacity—330 lbs
Suspension Type—Front Suspension

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.

Sivrock 1000W Fat Tire Electric Mountain Bike

Owner feedback on this class of budget fat-tire hub-drive e-bike is mixed: riders like the power and the price-to-spec ratio, but report real-world range well under the claimed 75 miles and note the weight.

What people mention
  • Motor powerPraisedRiders say the 1000W hub motor pulls strongly uphill and reaches 25 mph quickly.
  • Battery rangeCriticisedOwners report real pedal-assist range far below the advertised 75 miles, closer to the 25-40 mile figure.
  • WeightCriticisedAt 26 kg the bike is hard to lift onto car racks or carry up stairs.
  • Fat tiresPraisedThe 26 x 4.0 tires are said to grip well on snow, sand and loose gravel.

Questions and answers

Which is better for steep hills?
The Sivrock has the higher nominal motor rating and a stated 35° climbing limit. The Kingbull peaks at 1300W and owners say steep hills are no match for it, so both climb well; the Sivrock has the edge on paper.
Which handles rain and mud better?
The Kingbull. It carries an IPX6 rating for the bike, while the Sivrock only states IP54 for the battery.
Which is easier to live with day to day?
The Sivrock. Its aluminum frame keeps it around 26 kg, while Kingbull owners complain the steel bike is heavy to move around the garage.
Do I need to step up to the Kingbull for brakes?
If you ride loaded or in wet conditions, yes. Its dual-piston hydraulic brakes outperform the Sivrock's mechanical discs. On dry trails the Sivrock's brakes are adequate.
Which has the longer range?
The Kingbull's 864Wh battery is larger, and its maker claims up to 80 miles. The Sivrock claims up to 75 miles in pedal assist and about 25 miles on throttle alone. Real range depends on terrain, rider weight and assist level.
Can I carry cargo on either?
The Kingbull ships with a rear rack rated to 150 lb. The Sivrock has no rack listed, though its 330 lb payload leaves room for one.

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