The isinwheel U4 is a 16-inch folding electric bike designed for urban commuters and teens. It features a 500W motor, 10.4Ah removable battery, and reaches speeds up to 19 mph. The frame and handlebars fold compactly to 32.2" x 27" for easy transport and storage in cars or apartments.
This model prioritizes comfort and practicality with front suspension, shock-absorbing seat, and adjustable handlebar and seat height. It includes a standard rear rack compatible with baskets and accessories. The bike is CFR1512 certified for safety and backed by isinwheel's 15 years of experience in electric mobility solutions.
isinwheel U4 Prices
isinwheel isinwheel U4 prices start from $330, averaging $330, with a high of $330 across 1 retailer.
$330
Lowest
$330
Average
$330
Highest
Featured In
Specifications
| Motor Power | 500 W |
| Range | 55 mi |
| Battery | 374.4 Wh |
| Top Speed | 19 mph |
| Weight | 55 lbs |
| Payload | 264 lbs |
Where to Buy
| Variant | Retailer | Price | Stock | |
|---|---|---|---|---|
| isinwheel U4 | amazon | $330 | ✓ In stock | Buy → |
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