US
Freesky

FREESKY 2026 Alaska Pro Dual Battery 48V 45AH LG Cells 200 Miles 40MPH Electric Bike forโ€ฆ

  • Electric Bicycle
  • 26 inches
  • 300 pounds
  • 2 Wh
4.8/ 5 on Amazon70Amazon ratings4.2ProductDome score
  • Better rated than 73%
  • More reviewed than 79%
Medium confidenceLast refreshed Jun 21, 2026Amazon data + ProductDome analysis ยท methodology
Best forYou need long range and strong hill-climbing power and can handle a heavy bike
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Colors Available

Classic BlackClassic BlueClassic Green

Styles Available

StandardWith Rack Package

Need a different one? Pick on Amazon โ†’

ProductDome scorecard

How it ranks among the 478 electric bicycles we track

4.2/ 5ProductDome scoreMedium confidence
Owner satisfaction ยท 63% of scorecategory median 4.4โ˜…4.7

4.8โ˜… across 70 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength ยท 19% of scorecategory median 13 ratings2.3

70 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Data quality ยท 13% of score5.0

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 478 electric bicycles we track - how the scorecard works ยท full electric bicycles data report. Confidence: medium - useful but incomplete evidence.Last refreshed Jun 21, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

The Alaska Pro is a fat tire electric mountain bike built around a dual 48V battery pack and a motor rated up to 4000W peak, aimed at riders who want long range and steep hill climbing from a single machine rather than a lighter commuter build.

The listing's own description bullet describes a different motor and battery than the headline specs, a 2500W motor and single 48V 30Ah pack versus the advertised 4000W dual 45Ah setup, which looks like a leftover template from another Freesky model rather than an error in the bike itself; buyers should confirm the exact spec sheet on their order before assuming either number. What's consistent across reviews is that this is a heavy, powerful bike built for long-range and hill-climbing use rather than a lightweight commuter.

  • 48V dual battery system rated up to 45Ah total
  • Motor rated to 4000W peak with 160Nm torque
  • Dual 4-piston hydraulic disc brakes
  • 26 inch fat tires with dual hydraulic suspension

Who it's for

Riders who want serious range and hill-climbing power for hilly terrain, mixed-surface commuting, or delivery work, and who don't mind a bike that weighs close to 100 pounds. Less suited to anyone who needs to carry the bike upstairs or lift it into a truck bed solo.

What buyers say

From Amazon customer reviews.

Reviewers who put real mileage on this bike, including one near 4000 miles, praised its power on hills and its comfort on mixed terrain, and several singled out customer service for handling a motor failure or damaged part without hassle. The bike's weight came up repeatedly as a downside, along with stock tires that a couple of owners felt needed replacing before serious off-road use.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Strong hill-climbing power reported even fully loaded
  • Dual suspension handled sand, dirt, and pavement
  • Customer service replaced a failed motor at no cost
  • Comfortable enough for multi-hour rides
What to check first
  • Bike is heavy, close to 100 lbs by some reviewer estimates
  • Stock tires described as needing an upgrade for reliability
  • Listing description specs don't match the advertised motor and battery

Performance notes

Reviewers consistently hit 25 to 38 mph depending on pedal assist level, with several using it for multi-hour rides and one logging almost 4000 miles without issues besides a motor swap. The dual suspension handled beach sand, dirt trails, and paved roads for multiple reviewers, and one owner whose motor failed at around 180 miles said Freesky shipped a replacement after seeing the error code.

Specifications

BrandFreesky
Dimensions & fit
Wheel Size26 inches
Maximum Weight Recommendation300 pounds
SizeAdult Size
Capacity & performance
Number Of Speeds7
Age Range DescriptionAdult
Power & efficiency
Lithium Battery Energy Content2 Wh
Construction & materials
Frame Material TypeAluminum
ColorClassic Black
Other details
Bike TypeElectric Bike
Suspension TypeDual
Additional FeaturesCaliper
Style NameWith Rear Basket Package

How it compares

This product against the closest alternatives we track in electric bicycles.

ProductAmazon ratingRatingsProductDome score
FREESKY 2026 Alaska Pro Dual Battery 48V 45AH LG Cells 200 Miles 40MPH Electric Bike forโ€ฆThis product4.8 / 5704.2 / 5
Wooken Electric Bike for Adults with 500W MotorWooken4.4 / 53124.1 / 5
TotGuard Electric BikeTotGuard4.4 / 52864.1 / 5
ANCHEER 14" Folding Electric Bike for TeensAncheer4.2 / 53294.0 / 5
Gotrax 16" Folding Electric BikeBrand4.4 / 55554.0 / 5
Frequently asked

Questions about the Freesky electric bicycles

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

How heavy is the Freesky Alaska Pro?

Reviewers estimate it's close to 100 lbs with the dual battery pack installed, so plan for help loading it into a vehicle.

What top speed does the Alaska Pro reach?

Reviewers report 25 to 38 mph depending on pedal assist level and whether the speed limiter is active.

Does Freesky stand behind the motor if it fails?

One reviewer's motor failed around 180 miles and customer service shipped a replacement after reviewing the error code, with no cost to the buyer.