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Alaska Pro M-520
Alaska Pro M-520
Alaska Pro M-520
Alaska Pro M-520
Alaska Pro M-520
Alaska Pro M-520
250W Motor Capacity
48V 41AH Battery Capacity
144-257 KM Range
7 Speed Shimano
25KM/H Top Speed
135 KG Max Load

Alaska Pro M-520

Dual batteries, ultimate range performance
Regular price £2,299.00 Sale price£1,599.00
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  • Free Shipping & Tax Included

Color
  • In stock, ready to ship
  • Inventory on the way
Specs

Specs

Performance
Speed: 25KM/H
Range: 144-257KM
Load Capacity: 156KG
Pedal Assist: 0~5 level pedal assist
Rear Derailleur: SHIMANO 7 Speed
Rider Heights: 168-203CM

Power System
Motor: 250W Brushless Motor
Charger:3A Smart Charger (with US Standard & UK Standard Cable)
Controller: 48V/35A
Battery: 48V 41Ah Cell Lithium Battery(23+18Ah)
Throttle: Thumb Throttle
Sensor: Speed Sensor

Frameset
Tires: 26" x 4" Fat Tires
Display: LCD Color Display
Brakes: 180MM Hydraulic
Chain:KMC
Front Fork: Downhill Double Shoulder Suspension
Frame: Upgraded 6061 Aluminum
Kickstand: Adjustable Heavy Duty Aluminum
Seat Post: 30.9*350MM Alloy Seatpost
E-bike Weight:41KG

Size & Fit

Size & Fit

Total Length        194.3CM
Wheelbase        120.4CM
Total Height        111.8CM
Seat Tube Angle        73°
Seat Height Max        103.4CM
Seat Height Min        78CM
Reach        45.7CM
Wheel Diameter        67.8CM
Standover Height        51.8CM

  • 18-Month Warranty
  • 15-Day Return
  • 15-Day Price Guarantee
Description
Assembly
FAQS

perfect choice for adventures

Why Alaska

Step into the wild and conquer any terrain with the Alaska, designed for ultimate performance and versatility. Equipped with dual batteries, the Alaska ensures you have the power to go further and explore longer. The 250W powerful motor, combined with the stability of dual suspension, makes it the perfect choice for off-road adventures and exploring the great outdoors.

Go Anywhere with Alaska

The Upgrade Dual Battery 48V 35Ah
Go the Distance with Dual Energy

With dual removable batteries—18Ah up top and 23Ah down below—Alaska lets you travel an impressive 128-233+ KM on a single 6-8 hours charge. Perfect for long-distance commuters and outdoor adventurers alike.

250W High Performance Motor 
Ride Fast, Ride Fearless

The high-speed rear hub motor delivers a powerful 130 N·m of climbing force, pushing you to 25 KM/H with pedal assist. Whether you're cutting through snow, gliding over sandy beaches, tackling rugged mountain trails, or zooming through city streets, experience the thrill of an adventure-ready ride that's as versatile as you are.

Dual Suspension & Hydraulic Disc Brake
Smooth Rides and Safe Stops

Experience the ultimate in comfort and safety with Alaska's lockable and adjustable front suspension hydraulic downhill fork and rear suspension. Dual hydraulic disc brakes in the front and rear ensure you can stop confidently, no matter the conditions.

Key Features

Rear Suspension
Reduce the vibration of the e-bike body caused by bumpy roads, making you sit more stable and comfortable.
Rear Derailleur
Designed to deliver smooth and accurate gear shifts, our derailleur ensures optimal performance across all terrains.
Thumb Throttle
Ergonomically placed for comfortable and natural use. Simply press the thumb throttle for instant power and speed.
Smart LCD Display
The LCD smart display clearly shows 5 PAS levels and headlight status, speed, battery power, and mileage.
7-speed Shifter
Effortlessly switch between seven gears, fine-tune your speed and power output to match your riding needs.
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Ride with us

FAQS

1. Shipping Areas:

  • 49 main states in the United States (Hawaii, Alaska and Puerto Rico excluded). And we DO NOT ship to PO BOXES or APO.
  • 10 provinces in the Canada (Northewest Territories, Nunavut and Yukon excluded). 

2. Still cannot check out when your address is included in the shipping areas: please check if there is accessory out of stock in your cart. If there is, kindly remove the accessory and then check out.

The bike is basically in a pre-assembled state, and customers only need to follow 2-3 steps to complete the full assembly, which is very simple. More instructions of assembly, please check the video instructions in the product page.

In-stock e-bikes will generally arrive in 3-8 days after the order is placed. For preorder e-bikes, please check the shipping information in the product page. For parts in stock, it can be delivered within 3-8 days. Parts that are not in stock will be shipped from our China factory and delivered within 15 days.

Generally, we will issue your refund within 2 business days after a refund approval. It will takes 3-5 days to receive the refund for customer because of international transaction.  If you haven’t received a refund over 7-10 business days after you received a refund notification, please check your bank account again and contact your credit card company/bank. If you’ve done all of this and you still have not received your refund, please contact us at service@freeskycycle.com.