Description
SPECIFICATIONS
🚴♂️ BIGFLY C29 ULTRA – Designed for Power, Distance & Everyday Comfort
48V 15Ah Lithium Battery • 750W Peak Power • Hydraulic Brakes • 29×2” Tires • Shimano 21-Speed
The BIGFLY C29 ULTRA is a premium electric mountain bike engineered for riders who demand long range, smooth control, and high performance. With its powerful 68Nm high-torque motor, reliable 48V 15Ah battery, and ultra-stable 29-inch tires, this e-bike is built for both daily city commuting and mountain-road adventures.
If you want an e-bike that is efficient, comfortable, and durable — the C29 ULTRA delivers top-level performance at every level.
⭐ Why Riders Trust the BIGFLY C29 ULTRA
⚡ 68Nm High-Torque Motor (750W Peak Power)
Perfect for hills, long roads, and high-speed cruising.
The motor provides:
✔ Faster acceleration
✔ Smooth torque
✔ Reduced noise
✔ Increased durability
Ideal for both beginners and experienced riders.
🔋 48V 15Ah Long-Range Lithium Battery (Up to 100KM)
Enjoy long rides without worrying about battery life.
Perfect for:
✔ Work commute
✔ Weekend rides
✔ Fitness training
✔ Long-distance trips
Energy-efficient BMS ensures extended battery lifespan.
🛞 29×2” Anti-Slip Tires (Maximum Stability)
Large professional-grade tires provide excellent:
✔ Shock absorption
✔ Road grip
✔ Off-road performance
✔ Safety on wet surfaces
Ideal for city streets, gravel, or light mountain terrain.
🛑 Front & Rear Hydraulic Disc Brakes
Professional-grade hydraulic brakes offer:
✔ Shorter stopping distance
✔ More control at high speed
✔ Smooth modulation
✔ Reliable all-weather braking
This is a major safety upgrade compared to normal mechanical brakes.
⚙️ Shimano 21-Speed Gear System
Shift smoothly through 21 gear levels — ideal for climbing hills, high-speed riding, and mixed-terrain cycling.
🛠 Lightweight & Durable Aluminum Alloy Frame
Strong construction ensures long-term durability while keeping the bike lightweight and easy to handle.
📦 Full Technical Specifications
| Feature | Details |
|---|---|
| Model | C29 ULTRA |
| Motor Power | 750W Peak / 68Nm Torque |
| Battery | 48V 15Ah Lithium |
| Max Range | Up to 100KM |
| Top Speed | <25KM/H (EU Legal Limit) |
| Tire Size | 29×2 Inch |
| Brakes | Hydraulic Disc Brakes |
| Gears | Shimano 21-Speed |
| Frame | Aluminum Alloy |
| Origin | Mainland China |
| Charging Time | 5–8 Hours |
| Rider Capacity | One Seat |
| Foldable | Yes (Storage Friendly) |
🛍 Why Buy From SwiftMart™?
As an EU-registered business located in Toulouse, France, SwiftMart™ guarantees:
✔ High-quality products from verified manufacturers
✔ Fast & secure EU shipping
✔ Professional customer support
✔ 100% secure payments
✔ Transparent specifications
✔ Premium descriptions & trusted experience
Your purchase is protected by EU consumer safety standards.
BIGFLY C29 ULTRA
electric mountain bike
48V 15Ah e-bike
750W electric bike
long range electric bike
29 inch electric bike
hydraulic brake e-bike
21 speed shimano e-bike
city commuting e-bike
mountain electric bicycle
SwiftMart electric bike




BIGFLY C29 ULTRA
electric mountain bike
48V 15Ah e-bike
750W electric bike
long range electric bike
29 inch electric bike
hydraulic brake e-bike
21 speed shimano e-bike
city commuting e-bike
mountain electric bicycle
SwiftMart electric bike











Shipping information
Use collapsible tabs for more detailed information that will help customers make a purchasing decision.
Ex: Shipping and return policies, size guides, and other common questions.
✅ SHIPPING POLICY – SwiftMart™
Last update[11/14/2025]
1. Introduction
At SwiftMart™, we are committed to providing fast, safe, and reliable delivery for all E-Bikes, Batteries, and Electric Mobility products.
All shipments comply with:
-
EU Transport Standards
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UN38.3 Battery Shipping Requirements
-
France & EU Shipping Regulations
Our delivery partners include:
DPD, GLS, Chronopost, UPS, DHL, Colissimo
(Depending on warehouse location).
2. Processing Time
After you place an order:
✔ Orders are processed within 1–2 business days
✔ A tracking number is emailed as soon as the shipment is dispatched
✔ High-value E-Bikes undergo additional quality control before shipping
We do NOT offer same-day shipping because E-Bikes require inspection and safe packaging.
3. Shipping Time (EU Delivery)
SwiftMart ships exclusively from EU warehouses (France, Germany, Poland, Spain).
Estimated delivery times:
🚲 E-Bikes:
5–9 business days within the EU
🔋 E-Bike Batteries:
4–7 business days
🧰 Accessories:**
3–6 business days
⛔ No customs fees
⛔ No import taxes
⛔ No extra charges
All products are shipped inside the EU, so your order will not go through customs.
4. Shipping Costs
Shipping costs are calculated at checkout depending on:
✔ Delivery country
✔ Product weight
✔ Product size
Most E-Bikes include Free EU Shipping unless otherwise stated.
5. Delivery Requirements
Because our products are high value, you agree to:
✔ Provide a complete and correct shipping address
✔ Be available for delivery
✔ Answer the carrier if signature confirmation is required
If the carrier cannot deliver due to wrong address or unavailability, a re-delivery fee may apply.
6. Tracking Your Order
As soon as your order ships, you will receive:
📧 A shipping confirmation email
🔗 A tracking link
🚚 Real-time updates from the carrier
Tracking may take 24–48 hours to activate after dispatch.
7. Damaged or Missing Items
If your shipment arrives damaged or incomplete, notify us within 48 hours of delivery.
To process your claim, we require:
-
Photos/videos of the packaging
-
Photos/videos of the product
-
Your order number
We will arrange a replacement, repair, or refund depending on the case.
8. Failed Delivery / Returned to Sender
A package may be returned to the warehouse if:
-
The address is incorrect
-
The customer is unavailable
-
The phone number is not reachable
-
Delivery attempts fail
-
The customer refuses delivery
If the item returns to us, the customer may be responsible for re-shipping costs.
9. Shipping for Warranty & Returns
Return shipping rules are described in our Return & Refund Policy.
✔ If the product is defective → SwiftMart covers all shipping costs
✔ If the customer changes their mind → return shipping is not covered
We do not accept returns without prior approval.
10. Countries We Ship To
We currently ship to:
🇫🇷 France
🇩🇪 Germany
🇮🇹 Italy
🇪🇸 Spain
🇧🇪 Belgium
🇳🇱 Netherlands
🇵🇹 Portugal
🇦🇹 Austria
🇵🇱 Poland
🇩🇰 Denmark
…and most EU countries.
If your country is not listed, contact us for confirmation.
11. Contact Information
For any shipping-related questions, contact us at:
📩 support@proswiftmart.com
🏢 SwiftMart™ — Toulouse, France
⏱ Response time: 24–48 hours
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