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DYU C1 Step-Through City Electric Bike

DYU C1 Step-Through City Electric Bike

Shop the DYU C1 step-through city electric bike for daily commuting, with a 350W motor, up to 40 miles assist range and comfortable urban riding.

£949.00

£1,299.00Out of Stock

3 payments of £316.33 at 0% interest with klarna

Delivered by Thursday if you order within 2 hrs 36 min

SPEED15.5 Mph
RANGE40 Miles
MOTOR350 W
BATTERY10 Ah

Private Use

See full UK Road Legal.

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UK Stock - Fast and free delivery across the UK from Birmingham.

Road Legal - Shop with confidence using clear guidance on road-legal UK e-bikes.

Warranty - Includes a 12-month manufacturer warranty for extra peace of mind.

UK Support - Helpful UK support before purchase and after your bike arrives.

Need help? Chat with us for quick clarifications

Description

Product Overview

The DYU C1 Step-Through City Electric Bike is built for everyday city travel, with a practical step-through frame style that makes getting on and off simple. Designed for commuting and regular urban journeys, it combines smooth electric assistance with easy day-to-day usability.

Powered by a 350 W motor and a 36 V 10 Ah lithium ion battery, the DYU C1 offers a top speed of 25 km/h (15.5 mph), up to 65 km / 40 mi in assist mode, and up to 43 km / 27 mi in throttle mode. Front shock absorption helps add comfort on uneven streets and rougher urban surfaces.

Key Features

Here are some of the standout features of the DYU C1 Step-Through City Electric Bike:

350 W high-speed motor for smooth city riding
36 V 10 Ah lithium ion battery with removable design for convenient charging and storage
Up to 65 km / 40 mi assist range for everyday commuting
Up to 43 km / 27 mi throttle range with pure electric mode
Front shock-absorbing system for added comfort over bumps and rough patches
Front & rear mechanical brakes for dependable stopping control
15° uphill grade capability for tackling typical inclines

What to Expect

The DYU C1 is suited to practical daily use, offering steady power for commuting, errands, and regular city rides. With adjustable seat height, a 120 kg maximum load, and IP54 waterproof level, it is designed to handle everyday riding conditions with comfort and control.

What’s Included

Electric bike
Battery
Charger
User manual

Assembly & Setup

Getting started is straightforward. Charge the battery, adjust the seat height to suit your riding position, and check the brakes before your first ride.

Support After Purchase

After your purchase, you can expect straightforward day-to-day ownership with convenient battery charging and practical city-focused performance for regular use.

Technical Specifications

Expanded Size	1480 × 700 × 1090 mm
Net Weight	24.9 kg (54.9 lb)
Max Speed	25 km/h (15.5 mph)
Assist Mode Max Range	65 km / 40 mi
Waterproof Level	IP54
Max Loading	120 kg (265 lb)
Throttle Mode Max Range	43 km / 27 mi
Temperature Range	-10 to 45 °C
Pure Electric Mode	Yes
Uphill Grade	15°
Battery Type	Lithium Ion
Battery Capacity	10 Ah
Charging Voltage	DC 42 V
Charging Time	4–6 h
Motor Rated Power	350 W
Motor Rated Voltage	36 V
Motor Type	High-speed motor
Sensor	Speed sensor
Brake Mode	Front & rear mechanical brakes
Seat Height	Adjustable

UK Road Use & Legal Information

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.

Returns & Delivery

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.

Jakob Russ (London)

"Great experience with Biktron.uk. Fast delivery, excellent customer service, and the bike quality is outstanding for the price. Everything was smooth from order to delivery. Highly recommend!"

Amelia R. (Manchester)

"Customer support was fantastic and helped me pick the right frame size within an hour. Klarna instalments made the purchase stress-free, and the bike’s motor is quiet yet powerful. I’ve already done several long rides and the range is better than expected."

Jacob S. (Bristol)

"My courier was delayed by a day, but BikTron kept me fully informed and even followed up to check delivery. The bike handles hills far better than I imagined and feels solid on longer rides. Overall, very happy with the purchase and the service."

Sophie M. (Leeds)

"Ordering was simple and I loved the clear specs and photos online. The bike arrived well protected, and setup took less than 20 minutes. It rides beautifully — smooth, fast, and stable — and I’m already recommending BikTron to friends who want great value."

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