
























Capacity

Passenger type(s)

Seat

Lighting

Getting Started Help
Duo
The best two-seater on the market

Capacity

Passenger type(s)

Seat

Lighting

Getting Started Help
Which battery to choose?
Standard Battery:
- Weight: 4.1 Kg
- Charging time: 7h30
- Range: up to 75 Km
- Capacity: 691 Wh
Long-Range Battery:
- Weight: 5.1 Kg
- Charging time: 10h
- Range: up to 115 Km
- Capacity: 921 Wh
Eligible for subsidies. Find out the amount of your aid
Secure payments with possible monthly installments
Free, fast shipping (5 business days) with tracking
14 days to change your mind
2-year warranty (except wear parts*)
Fast and personalized customer service
The friendly new generation two-seater
Drive comfortably alone, with two, or three
Easy to maneuver
Ideal for weaving through traffic
Enjoy optimal comfort with this large ergonomic and waterproof two-seater saddle.
Share the ride by sitting at the same height as the rider, which is what makes all the difference compared to a classic cargo bike. This is the key point of the two-seater experience.
Low saddle (original) suitable for users from 1.60 m to 1.85 m, and high saddle (optional), suitable for users from 1.70 m to 1.95 m.
Enjoy a assisted start up to 6 km/h thanks to the start-assist trigger integrated on the bike's handlebar. This will help you when you are loaded and/or on a slope!
See and be seen thanks to the powerful and adjustable front and rear headlights (built-in high beam mode).
Clearly signal your slowdowns and turns with the brake light and the integrated front and rear turn signals.
Light, ultra-grippy tires that absorb vibrations on both wet and dry surfaces, with reflective side strips. Wider than those on regular bikes, they significantly improve riding stability.
Powerful 4-piston hydraulic disc brakes designed for heavy loads provide smooth and effective braking in both dry and rainy conditions.
Warn other road users of your presence or a danger with a powerful electric horn and ensure better responsiveness in traffic.
The center stand allows you to immobilize your bike easily and securely. It makes stopping and loading your belongings onto the parked bike easier.
The heart of the reactor
A bike equipped with the best components to exceed your expectations.
Favorite accessories
Start with complete peace of mind
Delivered 95% assembled
Upon receipt, you just need to straighten the handlebars and install the pedals and accessories. It's simple, and everything is explained in a pleasant-to-read manual.
2-year warranty
The bike is guaranteed for 2 years, including the frame. Wear parts such as tires or brake pads are guaranteed for 1 year. Learn more
Easy maintenance
We will send you a maintenance reminder every 6 months. Carry out your maintenance with peace of mind with the nearest authorized Ritmic partner.
Detailed sheet
Description
The Duo is the compact two-seater 2.0, ideal for riding alone or with others, in complete peace of mind.
The Duo draws inspiration from the brand's signature two-seater DNA and elevates it to a higher level of comfort and safety.
Always equipped with a large two-seat saddle, now available in 2 heights, it features significant improvements for an even smoother and more intuitive ride (4-piston brakes, ultra-grip tires, turn signals, electric horn, and a start-assist trigger).
Its carrying systems allow you to add a child seat, a basket, saddlebags, or a storage box to bring everything you need, according to your requirements.
Geometry
Weight: 32 Kg (without battery)
- With the Standard battery: 35.5 Kg
- With the Extended Range battery: 37.3 Kg
Carrying capacity: 180 Kg (excluding bike weight)
Mechanical components
- Brakes: Hydraulic 4-piston Tektro HD-E3940
- Brake discs: 180 mm
- Chain: KMC HV500
- Crankset: Prowheel 48T
- Derailleur: Shimano Altus 7
- Fork: Matte black Mozo suspension
- Frame: Custom 6061 aluminum
- Freewheel: Shimano
- Gears: 7 speeds
- Grips: Ergonomic rubber
- Fenders: Aluminum
- Kickstand: Central aluminum
- Pedals: Xerama aluminum
- Passenger footrests: Foldable aluminum, 2 positions (adult and junior)
- Rims: 20-inch double-wall aluminum, 50 mm width
- Tires: Schwalbe Supermoto X, 20x4 inch puncture-resistant with reflective strip
- Spokes: 2.3 mm diameter aluminum
- Saddle: Two-seater, comfortable, waterproof. Raised saddle available as an accessory for taller riders.
- Stem: Promax aluminum, 40 mm length
Electrical components
- Range: depending on usage
- Standard Battery: up to 75 km
- Extended Range Battery: up to 115 km - Assistance: 5 assistance modes with cadence sensor, including a start assist trigger (6 km/h)
- Maximum assisted speed: 25 km/h
- Charger: 48V 2A
- Standard Battery: charges in 7h30
- Extended Range Battery: charges in 10h - Battery: Lithium-Ion, lockable and removable.
- Standard Battery: 48 V 14.4 Ah (691 Wh)
- Extended Range Battery: 48 V 19.2 Ah (921 Wh) - Controller: Bafang 48V, 250W
- Display: Bafang C080
- Motor: Bafang 250W RM-G062 80 Nm
- Lighting: powerful Star Union front headlight (80 Lux), integrated rear light with brake light
Certification
The Duo is a type-approved electric-assist bicycle that complies with the NF EN 15194 standard.
Download the approval certificate
Attention: To ride in compliance with French regulations, you must have specific Civil Liability insurance. Please check that your home insurance also covers Civil Liability for the use of an electric-assist bike.
Installation
Already installed and ready:
- Front and rear mudguards
- Passenger footrests
- Rear skirt guards
At startup, simply follow the provided user guide to:
- Straighten the handlebars
- Screw in the pedals
- Check the tightness
- Install your additional accessories (if ordered)
Video tutorials are sent by email at the time of delivery.
Product content

Electric bike

Battery

Standard 48V 2A Charger

Fenders (installed)

Footrests (installed)

Skirt guards (installed)

User Manual

Tool kit

Reinforced carton 1857x1084x344 mm
Frequently Asked Questions
What are the differences between the Yuvy and the Duo?
Are you unsure between our Yuvy 2 and the Ritmic Duo model? Discover all the differences here to choose the two-seater that suits you best.
Can I test the product before buying it?
Our authorized partners offer free trials throughout France. You can find the map of our resellers and book an appointment in an instant right here.
How can I find out if I am eligible for grants?
Financial assistance may be available for the purchase or rental of your electric bike depending on your region and situation. Check your eligibility and discover the available subsidies here in just one minute.
What are the different payment methods available? Can I pay in installments?
We offer several 100% secure payment options: credit card, bank transfer, Shop Pay, PayPal, Alma, Bancontact, iDEAL, and Younited Pay.
You have the option to pay in installments: 2, 3, or 4 times without fees, or in 10 to 84 monthly payments with moderate fees.
Prefer to rent? Choose rental for 1, 2, or 3 years, with a purchase option.
All these options are available at the payment step.
What are the delivery times?
When products are immediately available, delivery takes 3 to 5 business days.
Depending on your address and the contents of your order, different delivery options will be offered to you before the payment step.
Who should I contact if I have a problem with my electric bike?
Our after-sales service is here to support you in case of any issues with your electric bike. Contact us through our help center or visit one of our authorized dealers for quick and effective assistance.
We usually respond within 24 hours.
Any other questions? Check out our full FAQ or contact us.



























