
150kg Payload
150-170km Mileage
45km/h Max Speed
29*2.125inch Tires
48V 15+22.5Ah Battery
750W Motor
The DUOTTS C29-K combines a 37.5Ah dual-battery system, powerful motor assistance, hydraulic disc brakes and 29-inch wheels. It is designed for daily commuting, countryside routes and longer recreational journeys.
Choose the 250W EU version or the 750W International version according to local riding requirements.
Dual Batteries with Up to 170 km Range
A 48V 15Ah main battery and an additional 48V 22.5Ah battery provide a combined capacity of 37.5Ah.
The dual-battery system delivers up to 170 km of pedal-assisted range, reducing charging frequency and making longer journeys easier to plan.
Actual range depends on assistance level, speed, terrain, temperature, rider weight, load and tyre pressure.
Two Motor Options
- EU version: 250W motor, maximum speed of 25 km/h
- International version: 750W motor, maximum speed of 45 km/h
Both versions deliver up to 65 Nm of torque for responsive acceleration, climbing and loaded rides. The maximum stated climbing capability is up to 30°.
Motor power, speed and throttle regulations vary by country. Check local requirements before riding on public roads.
Hydraulic Disc Brakes
Front and rear hydraulic disc brakes with 160 mm rotors provide smooth, responsive and easily controlled braking.
They offer dependable control when travelling through traffic, descending or riding in changing road conditions.
Three Riding Modes
Choose the mode that suits your journey:
- Regular cycling
- Five-level pedal assist
- Pure electric mode with half-twist throttle
Throttle use may be restricted on public roads in some countries.
Shimano 21-Speed Drivetrain
The Shimano Tourney 3 × 7 drivetrain offers 21 gears for climbing, cruising and riding with less motor assistance.
A rear derailleur guard helps protect the drivetrain from accidental impacts.
29-Inch Tyres and Front Suspension
Chaoyang 29 × 2.125-inch tyres provide stable, efficient rolling on city roads and mixed surfaces.
The aluminium suspension fork offers 100 mm of travel and can be locked on smoother roads for improved pedalling efficiency.
Technical Specifications
| Model | DUOTTS C29 |
| Tire Size | 29*2.125inch |
| Max Speed | 45km/h |
| Power Assisted Range | 150-170km |
| Battery Capacity | 48V 15+22.5Ah |
| Motor Power | 750W |
| Charging Time | 6–8hours |
| Transmission | Shimano Tourney 3×7-speed derailleur system |
| Net Weight | 32.5kg |
| Playload | 150kg |
| Bicycle Size | 1860*1080*680mm |
| Operating Temperature | -10°C - 40°C |
| Brake System | Hydraulic disc brakes |
| Frame | Aluminium alloy frame |
| Shock Absorber | Single-crown aluminium alloy suspension fork |
| Torque | 65 Nm |
| Throttle | Electric half throttle |
| Climbing Degree | 30° |
| Ingress Protection Rating | IPX4 |
BEST PRICE GUARANTEE
At Holaty.com you always pay the lowest price thanks to our money-back guarantee!
Whether bike, spare part, accessory If you see the same product cheaper at another European retailer within four weeks of the date of purchase, you will get the overpaid money back! You can be sure of always paying the lowest price.
Means: We guarantee that the price you pay is the cheapest among all European dealers or that we will match the lowest market price.
MONEY BACK GUARANTEE AFTER PURCHASE
If you see the product cheaper at another retailer in Europe within four weeks of purchase, contact service@holaty.com.
You show us the valid reference offer and you get back the overpaid money from us or receive a voucher for the amount - just as you like.
MONEY BACK GUARANTEE BEFORE PURCHASING
The same applies if you see a lower reference price BEFORE you buy from us.
Show us what the competitor is offering and we'll instantly match our price for you before you buy!
The following applies to orders in the online shop: Send us the full link of the competitor and the price there (plus shipping costs) and we will make you an offer.
PLEASE CONSIDER THE FOLLOWING NOTES:
All forms of leasing and the "all-round carefree package" from easybikefinance are excluded.
The competing offer must be current . The temporal definition of "current" is three calendar days.
The item must be available . It must be clear from the competing offer that the supplier could deliver the item to the customer within the next four weeks.
All additional costs (shipping costs, assembly costs, PayPal fees, etc.) must be taken into account.
Manufacturer, type, model, model year, size, color and equipment must match our offer .
Comparable competitors are those that conduct their business in Lithuania under Lithuania law.
Auction sites such as eBay (including eBay classifieds) are excluded from our money-back guarantee.
Please note that price alert vouchers (as part of the "money-back guarantee") cannot be combined with other promotions and discounts (e.g. newsletter voucher code ).
Please note: the refund will be paid through PayPal account
Our warranty policy follows the official warranty policy of the brands we distribute.
The official warranty policies for the brands we distribute are listed in the table below:
| Brands | Warranty Policy Link |
| AVAKA | https://avakabike.com/pages/warranty |
| BEZIOR | https://www.bezior.com/en-us/pages/warranty |
| BOOMBIKE | https://www.bluvall.us/pages/warranty |
| DRVETION | https://www.drvetion.com/warranty-policy/ |
| DUOTTS | https://duotts.com/pages/warranty |
| DYU | https://dyucycle.com/pages/warranty |
| EMOKO | https://emoko-scooter.com/pages/warranty-policy |
| ENGWE | https://engwe.com/pages/warranty |
| ESKUTE | https://eskute.com/pages/warranty-policy |
| FAFREES | https://www.fafreesebike.com/pages/warranty |
| GOGOBEST | https://gogobest.com/pages/warranty |
| HILAND | https://www.hilandbikes.com/eu/refund?index=4 |
| JOBOBIKE | https://www.jobobike.eu/services/warranty.html |
| KUGOO | https://kugoo.eu/pages/warranty-policy |
| LANKELEISI | https://lankeleisi.com/pages/warranty |
| ONESPORT | https://www.onesportglobal.com/pages/warranty-policy |
| SAMEBIKE | https://samebike.com/pages/warranty-policy |
| TOTEM | https://www.totemusa.com/pages/warranty |
When the official warranty policy of certain brands is not favorable enough, we provide customers with the following warranty policies.
WARRANTY COVERAGE
|
Accessory |
Warranty period |
Fault evidence |
Information provide |
|
Electrical Accessories |
|||
|
Battery |
1 year |
Video/photo/description |
Order number/product model and color |
|
Motor |
1 year |
Video/photo/description |
Order number/product model and color |
|
Controller |
1 year |
Video/photo/description |
Order number/product model and color |
|
Charger |
1 year |
Video/photo/description |
Order number/product model and color |
|
Display |
1 year |
Video/photo/description |
Order number/product model and color |
|
Shift lever |
1 year |
Video/photo/description |
Order number/product model and color |
|
Light |
6 months |
Video/photo/description |
Order number/product model and color |
|
Hardware |
|||
|
Frame |
2 year |
Video/photo/description |
Order number/product model and color |
|
Front fork |
1 year |
Video/photo/description |
Order number/product model and color |
|
Seat tube |
1 year |
Video/photo/description |
Order number/product model and color |
|
Handlebars |
1 year |
Video/photo/description |
Order number/product model and color |
|
Driving system |
|||
|
Throttle |
1 year |
Video/photo/description |
Order number/product model and color |
|
Brake Lever |
1 year |
Video/photo/description |
Order number/product model and color |
|
Braking system |
1 year |
Video/photo/description |
Order number/product model and color |
|
Chain wheel and crank |
1 year |
Video/photo/description |
Order number/product model and color |
|
Sprockets |
1 year |
Video/photo/description |
Order number/product model and color |
|
Derailleur |
1 year |
Video/photo/description |
Order number/product model and color |
|
No warranty parts |
|||
|
Bar end |
No warranty |
If there are quality problems in the sign in of no warranty parts, please give feedback within 2 days from the day of customer's sign in, and we will arrange free replacement; Otherwise, the buyer shall purchase at his own expense. |
|
|
Cushion |
No warranty |
||
|
Pedal |
No warranty |
||
|
Tyre |
No warranty |
||
|
Fender |
No warranty |
||
|
Paint |
No warranty |
||
|
Decorative strip |
No warranty |
||
One of the following conditions does NOT qualify for warranty:
- Failure caused by the user's failure to use, maintain and adjust according to the "Instruction Manual".
- Users disassemble, repair and modify themselves, and failures caused by non-compliance with the rules of use.
- Failure caused by improper use or storage by the user, or accident.
- No warranty card, or warranty card inconsistent with the bicycle.
- Vulnerable parts and consumables do not enjoy guarantees for repair, replacement or compensation of fault products, including brake seat bags, plastic parts, spokes, rims, brake cables, surface scratches, etc.
- The cost of repairing in other repair shops without the consent of the special maintenance organization.
- Slight scratches or damage to the outer shell caused by the logistics transportation of the accessories are not warranted.
- Scratched or broken lead fittings are not warranted.
Contact us:service@holaty.com
Please contact us and get our written approval before sending any item back. Any product returned without acceptance will not be refunded.