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Trail Surge Ltd · Unit 62, Centenary Business Centre, Nuneaton, CV11 6RY
Shopping for an electric bike from Freesky? Some websites look official without being run by the brand. Before ordering, check the retailer behind the website.
Do they have a shop or showroom you can actually verify or visit?
Can they service or repair your e-bike if something goes wrong?
We have a real Nuneaton showroom and repair workshop, with UK-based servicing, repairs and 12-month warranty support. We're here for you after delivery, too.
Visit us: CV11 6RY · Mon–Fri, 10am–4pmTrail Surge Ltd · Company No. 16935369 · VAT No. 521226239
Found the same product for less at a genuine UK-registered, VAT-registered retailer? Send us the listing and we'll check if we can match their price.
Send the competitor's product link before ordering. We'll check the exact model, stock, total delivered price, UK company registration and valid UK VAT registration. All matches are subject to verification.
TrailSurge is UK registered and VAT registered: Company No. 16935369 · VAT No. 521226239.
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Select Pickup · TrailSurge Nuneaton at checkout. We'll confirm when your order is ready; dates are requested, not guaranteed.
Policy conditions and return costs may apply. Your statutory rights are unaffected.
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Included with your purchase
12 monthsof cover
UK-based warranty and after-sales support
Frame & forks · Motor & controller · Battery & charger · Factory-fitted electrics & mechanical parts
Fault assessment, warranty guidance and help arranging eligible repairs or replacement parts.
Contact our UK team with your order number and a few photos.
Normal wear, accidental damage, misuse and unauthorised modifications are excluded. Eligibility and remedies are subject to the full warranty terms.
Contact TrailSurge with your order number, a description of the fault and clear photos or a video. Our team will assess the issue and explain the next steps.
Frame & forks · Motor & controller · Battery & charger · Factory-fitted electrics & mechanical parts
Fault assessment, warranty guidance and help arranging eligible repairs or replacement parts.
Contact our UK team with your order number and a few photos.
Normal wear, accidental damage, misuse and unauthorised modifications are excluded. Eligibility and remedies are subject to the full warranty terms.
Contact TrailSurge with your order number, a description of the fault and clear photos or a video. Our team will assess the issue and explain the next steps.
The FREESKY Alaska Pro M-520 is designed for extended adventures, pairing a dual-battery system with strong peak power and full suspension.
Manufacturer range figures are estimates and vary with rider weight, terrain, assistance level, temperature and riding conditions.
| Collection | Electric Bikes |
|---|---|
| Brand | FREESKY |
| Motor Power | 4500W |
| Battery | 48V 45AH |
| Top Speed | 40 MPH |
| Max Range | 175 MILES |
| Charging Time | 8-10 Hours |
| Shock Absorbers | 120mm oil-sprung front fork + 180mm coil rear shock |
| Wheel Size | 26" × 4.0" tyres |
| Brakes | Hydraulic Brakes |
| Gears | Shimano 7-speed |
| Bike Weight | 40.8 KG |
Check rider measurements and sizing before you order.
Fit guidance: Large step-over frame; check the 27–35 in inside-leg range and 28.7 in standover.
Sizes are a guide. Rider proportions, footwear and setup can affect fit.
The 45OOW High-Performance Peak Motor with a high-speed rear hub delivers an impressive 170 N·m of climbing power. Whether you're carving through snow, gliding over sandy beaches, or tackling rugged mountain trails, the Alaska M-520 offers a thrilling, adventure-ready ride that’s as versatile as you are.
With dual removable batteries—18Ah on top and 27Ah below—the Alaska M-520 allows you to travel an impressive 98–175 miles (158–282 km) on a single 8-10 hour charge. It’s perfect for long-distance commuters and outdoor enthusiasts who need reliable power for extended rides.
The Alaska M-520 is engineered to tackle diverse terrains with ease. Whether you're cruising through the city, navigating rugged trails, or enjoying sandy beaches, this e-bike offers unbeatable performance. With dual batteries and a powerful motor, it delivers strength, endurance, and versatility for any adventure, making it perfect for riders who demand more from their e-bike.
1 x FREESKY Alaska Pro M-520 Electric Bike
1 x Charger
2 x Keys
1 x Tool Kit
1 x User Manual
Watch the assembly guide below before first setup.
Explore e-bikes, electric scooters and electric dirt bikes in person. Get expert advice and find your perfect ride.
Have a question before ordering or need help afterwards? Our UK-based team is here to help with product advice, orders, parts and warranty enquiries.
Keep your ride performing at its best. Our Nuneaton workshop offers servicing, diagnostics and repairs for bicycles, e-bikes and electric scooters.
