Freesky
Alaska Pro M-520
Key Features The Upgrade Dual Battery 48V 45Ah 4000W Peak Motor with 160 N·M 4-piston Hydraulic Brake 800 Lumen LED Headlight Front and Rear Suspension 40 MPH by Pedal Assist, 20 MPH by Throttle…
Retailer's own copy, quoted as published.
Source: freeskycycle.com · confidence: low · brand page
Specifications — as published
- Motor
- 4000 W
- Battery
- 2160 Wh · 48 V
- Assist cutoff
- 64 km/h
Only fields published by the brand are shown — nothing is estimated.
Where it stands legally · United States
At 4000 W / 64 km/h, this model is above the US federal 750 W / 28 mph e-bike ceiling — it may be regulated as a moped in your state. State rules.
Offers — US (USD)
- Freesky
$2,649−28% $1,899 USD Offer
Prices are read nightly from retailer storefronts; markdowns are the retailer's own list-vs-current price.
Performance Overview
Strengths
- Motor power392%
4000 W vs 812.9 W avg
- Battery capacity184%
2160 Wh vs 761.4 Wh avg
- Assist cutoff64%
64 km/h vs 39 km/h avg
Weaknesses
Nothing falls clearly below the commuter average.
Percentiles and averages are computed at build time from published specs of commuter models in the index — no spec is estimated. Categories with sparse data show fewer axes.
The verdict — computed, not opined
The biggest battery of any commuter at or under $1,899 USD.
- Value Score 73/100 — ranked 36 of 97 USD-priced commuter models
- Price rank 84 of 139 commuter models priced in USD
- −$750 USD (−28%) vs its compare-at price at Freesky
Every line above is derived from catalog data at build time — how scoring works.