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Ships within 48 hours · Estimated delivery Jul 3 - Jul 8
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Description
u3 urban klapp e-bike test iSinwheel U3 Foldable Electric Bike – VoltCentreThe isinwheel U3 Foldable Electric Bike is built for urban commuters and adventure seekers who want a compact, foldable, and powerful e bike. Powered by a 250W motor (500W peak), it reaches speeds of up to 18. 6 MPH (30 km h) and offers throttle speed options at 10 15 25 30 km h. Its 36V 7. 8Ah lithium battery delivers a range of 2135 miles per charge, with a quick charging time of just 23 hours. Designed for comfort and durability, the U3 features
The isinwheel U3 Foldable Electric Bike is built for urban commuters and adventure seekers who want a compact, foldable, and powerful e-bike. Powered by a 250W motor (500W peak), it reaches speeds of up to 18.6 MPH (30 km/h) and offers throttle speed options at 10/15/25/30 km/h. Its 36V 7.8Ah lithium battery delivers a range of 21–35 miles per charge, with a quick charging time of just 2–3 hours.
Designed for comfort and durability, the U3 features 16×1.75-inch pneumatic tires, an adjustable sport cushion seat, and a front suspension fork with adjustment. With a sturdy alloy steel folding frame, hydraulic 160mm disc brakes, and a 2-year warranty, the U3 is a versatile and reliable choice for daily commuting and weekend rides.
Why Riders Choose the U3
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250W motor (500W peak power) with smooth acceleration.
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36V 7.8Ah battery with 21–35 miles per charge.
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Quick 2–3 hour charging with a long 800-cycle battery life.
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Hydraulic 160mm front & rear disc brakes for powerful stopping.
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Front suspension fork with adjustment for smoother rides.
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Foldable alloy steel frame for portability and storage.
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Bright 111-lumen LED headlight + taillight for safe night rides.
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LCD display with speed, battery, and riding data.
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Ergonomic adjustable sport cushion seat for comfort.
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Supports riders 5’1”–6’1” up to 264 lbs.
Power and Endurance
| Spec | Detail |
|---|---|
| Motor | 250W (500W peak) |
| Battery | 36V 7.8Ah lithium (IP65 waterproof) |
| Max Speed | 18.6 MPH (30 km/h) |
| Range | 21–35 Miles (35–55 km) |
| Charging Time | 2–3 Hours |
| Battery Lifetime | 800 Charges |
| Controller | 36V, max output 15A |
Comfort, Safety & Control
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16×1.75-inch pneumatic tires – stability on city roads.
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Front suspension fork (adjustable) – absorbs bumps for comfort.
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Hydraulic 160mm disc brakes – strong, responsive braking.
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Ergonomic sport cushion seat – breathable & adjustable height.
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LED headlight & taillight – visibility in all conditions.
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Alloy steel folding frame – sturdy, durable, and compact.
Smart Tech On-Board
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LCD display (6.5×4.7 cm) showing speed, battery, and modes.
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Throttle settings – 10/15/25/30 km/h selectable.
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Quick folding design – perfect for city commuters.
Fit & Dimensions
| Spec | Measurement |
|---|---|
| Bike Size | 55.9 × 22 × 37 in (142 × 56 × 94 cm) |
| Folded Size | 32.7 × 14.2 × 24.8 in (83 × 36 × 63 cm) |
| Net Weight | 51.4 lbs (23.3 kg) |
| Max Load | 264 lbs (120 kg) |
| Rider Height | 5’1” – 6’1” (155 – 180 cm) |
| Wheelbase | 37.4 in |
| Handlebar Width | 22 in |
| Handlebar Height | 37 – 43.7 in adjustable |
| Saddle Height | 27.6 – 37.8 in adjustable |
| Standover Height | 20 in |
What’s in the Box
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iSinwheel U3 Foldable Electric Bike ×1
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Charger ×1
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Pedals ×1
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User Manual ×1
VoltCentre Promise
Free Shipping – Fast delivery with real-time tracking.
Warranty & Coverage – Backed by manufacturer warranty plus VoltCentre’s support.
Curated Collection – Only rider-tested, approved products make it to our store.
isinwheel Warranty
Our warranty policy covers all the products in your order for up to 12 months after sales (excluding accessories). The 30-day return and refund policy allows you to buy with peace of mind.
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Shipping damage
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Inspect on delivery and note any damage on the Bill of Lading
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Photograph the packaging and product; keep all materials
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File a damage claim within 14 days via customer support
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How to file a warranty claim
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Contact VoltCentre (or your original seller) with your order/invoice number
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Provide the scooter’s serial number, clear photos/video, and a description of the defect
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Return the item in original or dealer-approved packaging if requested
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Valid proof of purchase
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Online order number from an authorised isinwheel reseller
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Sales invoice
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Dated sales receipt (more than one document may be required)
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Warranty is void if
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Product is out of warranty, lost, stolen, or complimentary
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Damage results from water, misuse, collisions, self-modifications, or incompatible accessories
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Unsupported software/firmware has been installed
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Sufficient proof of purchase is not provided
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Product was bought from an unauthorised seller
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Out-of-warranty parts & repairs
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Replacement parts are available at manufacturer pricing
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Contact customer support for quotes or repair requests (responses within business hours)
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy