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Trail Surge Ltd · Unit 62, Centenary Business Centre, Nuneaton, CV11 6RY
Shopping for an electric bike from Chamrider? Some websites look official without being run by the brand. Before ordering, check the retailer behind the website.
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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
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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.
12 months against manufacturing defects.
Confirmed production faults affecting the original frame, battery, motor, controller, display, charger and other factory-installed electrical or mechanical components.
Separate manufacturer terms apply. Warranty periods are not added together.
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.
12 months against manufacturing defects.
Confirmed production faults affecting the original frame, battery, motor, controller, display, charger and other factory-installed electrical or mechanical components.
Separate manufacturer terms apply. Warranty periods are not added together.
The Chamrider DT450 Electric Bike is a capable everyday Electric Bike built for commuting, delivery work, and relaxed weekend rides. With a powerful motor, large-capacity battery, and high load rating, it’s designed to handle daily use with ease while offering comfort, stability, and strong performance on a wide range of routes.
Powerful Motor Performance
At the heart of the DT450 is a 750W brushless high-speed motor, delivering strong acceleration and dependable torque for urban riding and heavier loads. With a top speed of up to 45 km/h, it provides confident performance for longer commutes and efficient delivery runs where permitted.
Long-Range Battery System
The large 48V 50Ah battery offers exceptional capacity, making the DT450 well suited to long-distance riding and full working days without frequent recharging. This high-capacity setup supports consistent power delivery even under load, ideal for riders who rely on their bike daily.
Comfort, Grip & Stability
Wide CST 20″ × 4.0″ fat tyres provide excellent grip and stability on tarmac, cycle paths, and rougher urban surfaces. Combined with a sturdy frame and balanced geometry, the DT450 remains comfortable and controlled even when carrying cargo.
Reliable Braking & Control
Hydraulic brakes deliver strong, predictable stopping power in all conditions, adding confidence when riding at speed or with added weight. A 7-speed drivetrain allows flexible gearing for hills, flats, and stop-start traffic.
Key specs
| Collection | Bici Elettriche Pieghevoli |
|---|---|
| Brand | Chamrider |
| Motor Power | 750W |
| Battery | 48V |
| Top Speed | 28 MPH |
| Max Range | 211 Miles |
| Charging Time | 7 Hours |
| Wheel Size | CST 20 × 4.0 (fat tyre) |
| Brakes | Dual Hydraulic Disc Brakes |
| Bike Weight | 41kg |
Check rider measurements and sizing before you order.
Fit guidance: Published rider-height geometry is unavailable; contact us with your height and inside leg for a fit check.
Sizes are a guide. Rider proportions, footwear and setup can affect fit.
Built around a 750W motor for punchy starts and steady assistance when the route turns uphill. Top speed is listed at 28 MPH for quicker commutes and open-path riding.
Battery spec is listed as 48V, designed for longer rides between top-ups. Max range is listed at 211 Miles depending on assistance level and riding conditions. Charging time is listed at 7 Hours. Range varies with rider weight, speed, terrain, and riding mode.
Tyres are listed as CST 20 x 4.0 (fat tyre), offering confident control and extra confidence on varied surfaces. Brakes are listed as Dual Hydraulic Disc Brakes to back up the extra speed and weight. Max rider load is listed at 180kg, making it a strong choice for heavier riders or carrying kit. Product weight is listed at 41kg.
1 x Chamrider DT450 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.
