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DYU T1 Folding City Electric Bike
Shop the DYU T1 folding city electric bike for commuting and everyday rides, with 20 inch wheels, 250W motor and up to 37 miles of range.

SPEED15.5 Mph
RANGE37 Miles
MOTOR250 W
BATTERY10 Ah
See full UK Road Legal.
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Product Overview
The DYU T1 Folding City Electric Bike is a practical 20 inch e-bike built for city travel and multi-terrain rides. Its magnesium alloy frame combines a sleek look with durable everyday usability, while the folding design makes it easier to store and transport.

Designed for riders who want smooth assistance on daily journeys, it features a 250 W in-wheel high-speed motor, a 36 V 10 Ah lithium-ion battery and a torque sensor with up to 35Nm of torque for more natural power delivery.

Key Features
Here are some of the standout features of the DYU T1 Folding City Electric Bike:
- Folding magnesium alloy frame for convenient storage and transport
- 250 W in-wheel high-speed motor for everyday city riding
- 36 V 10 Ah 18650 lithium-ion battery with up to 37 mi range
- Torque sensor with maximum torque of 35Nm for smoother, more intuitive assistance
- 20 inch wheels suited to urban travel and mixed surfaces
- Maximum speed of 25 km/h for controlled assisted riding
- IP54 waterproof level for added everyday practicality
- 5–6 hour charging time for convenient recharging between rides
What to Expect
Expect a balanced, easy-going ride for commuting, neighbourhood trips and general day-to-day use. The DYU T1 is built to deliver steady assistance, practical range and a natural pedalling feel, with a maximum load of 120 kg and uphill capability of 15°.
What’s Included
- Electric bike
- Battery
- Charger
- User manual
Assembly & Setup
The DYU T1 is designed to be straightforward to get ready for riding. Charge the battery using the supplied charger, check the bike is fully unfolded and secure, and follow the user manual for setup guidance before your first trip.
Support After Purchase
After your purchase, keep your user manual handy for setup and day-to-day operation. The DYU T1 is built for practical everyday use, with a durable frame, IP54 rating and operating temperature range of -10 to 45 °C.

Technical Specifications
| Frame Material | Magnesium alloy |
| Folded Size | 885 × 445 × 875 mm |
| Unfolded Size | 1520 × 541 × 1087 mm |
| Wheel Size | 20 inch |
| Frame Colour | Steel Grey/Olive Green |
| Net Weight | 23 kg |
| Max Loading | 120 kg |
| Max Speed | 25 km/h |
| Power Consumption per 100 km | 1.08 kWh |
| Waterproof Level | IP54 |
| Uphill Grade | 15° |
| Temperature Range | -10 to 45 °C |
| Battery Type | 18650 Lithium-ion |
| Battery Capacity | 10 Ah |
| Motor Rated Voltage | 36 V |
| Battery Rated Voltage | 36 V |
| Charger Input Voltage | AC 100–220 V |
| Charging Time | 5–6 h |
| Motor Rated Speed | 260 r/min |
| Controller Under-Voltage Value | 31 ± 1 V |
| Current Limit Value | 35 ± 1 A |
| Motor Type | In-wheel high-speed motor |
Road Legal (EAPC)
These bikes are built to comply with UK Electrically Assisted Pedal Cycle (EAPC) regulations, meaning they can be used on public roads and cycle paths without registration, tax, or a licence. Motor assistance is limited to 250W and cuts off at 15.5 mph (25 km/h). You can read the official requirements on the UK government website.
Configurable Models
Some bikes are supplied in a restricted, road-legal setup but are capable of higher performance. If modified or used beyond EAPC limits, they may no longer qualify as road legal and could be classified as motor vehicles under UK law. This may require registration, insurance, and a driving licence. For full guidance, please refer to the official UK e-bike rules.
Private Use Only
Certain high-performance models are intended strictly for private land use with the landowner’s permission. These bikes do not meet EAPC standards and cannot be used on public roads, cycle paths, or pavements unless fully registered and insured in accordance with UK law.
If you're unsure which option is right for you, our team is here to help. Feel free to contact us before purchasing for clear guidance and peace of mind.
Fast UK Delivery
We offer fast and reliable delivery across the UK, with most bikes dispatched within 24–72 hours and usually arriving in 3–7 working days. Every order is shipped with trusted couriers and includes tracking, as explained in our payment and shipping page, so you can follow your delivery from dispatch to arrival.
Shipping Information
Standard UK shipping is free on most bikes. Orders placed after 12 PM may ship the next working day, and some remote areas may have extra delivery charges. If a delivery is missed or returned after failed attempts, additional shipping fees may apply, as detailed in our shipping policy.
14-Day Returns
You can return your bike within 14 days of delivery as long as it is unused, in its original condition, and includes all accessories, manuals, and packaging. Please contact us first before sending anything back, following the steps outlined in our returns and refunds policy.
Refund Policy
Once your returned bike is received and inspected, approved refunds are issued to your original payment method within 2–5 business days. If the item arrives faulty, damaged, or incorrect, we cover return shipping and provide a full refund, as explained in our refund guidelines.
Customer Reviews
See why riders choose BikTron for value, delivery speed, and after-sales support.
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