Aventon Sinch Jr. (Kids Folding)
✓ In stock · Ships United States, Europe & Worldwide
The Aventon Sinch Jr. is the one kids model from a brand better known for its commuter, fat-tire and folding electric bikes — and that folding-frame DNA carries straight over here. Where most of the category's youth e-bikes borrow a mountain-bike shape, the Sinch Jr. folds down small enough to fit in a trunk or a hall closet, making it the practical pick for families who need to stow or travel with a bike rather than trail-ride it. At $799 it ties the Trek Precaliber+ 20 for the most accessible entry point in our eight-model kids lineup, well under the $1,299 median and roughly half the price of the Cannondale Trail Neo 1 Jr., which leans into trail geometry instead of portability. Like every kids and youth e-bike we carry, the Sinch Jr. is pedal-assist rather than throttle-driven — a real bicycle with a boost, not a mini motorcycle — so fit comes first: your child should be able to reach the ground comfortably, with power a parent can cap while skills develop. Umbra Electric ships the Sinch Jr. to the United States, Europe and worldwide, with a 10% discount for BTC or USDT payment. Submit our email order form and our team confirms current stock, sizing and color before anything ships.
Ordering by email is our primary, recommended method — we confirm stock, final pricing and shipping before any payment. Prefer chat? Message us on WhatsApp.
Specifications
| Brand | Aventon |
| Category | Kids & Youth E-Bikes |
| Model | Aventon Sinch Jr. (Kids Folding) |
| Condition | New |
| Drivetrain | Electric |
| Availability | In stock — ships worldwide |
| Warranty | Manufacturer warranty |
| Shipping | Free over $2,000 |
Specifications are indicative and provided in good faith; they may vary by production batch and configuration. Confirm final specs, pricing and availability with Umbra Electric before ordering.
Related models
Frequently asked questions
The Aventon Sinch Jr. (Kids Folding) is priced at $799 through Umbra Electric — tied with the Trek Precaliber+ 20 for the most accessible entry point in our kids lineup. Pay with BTC or USDT and you'll also get our 10% crypto discount. As with every Aventon ebike we carry, our team confirms current stock and exact configuration before you commit to an order.
Like every model in our kids electric bike lineup, the Aventon Sinch Jr. is pedal-assist, not throttle-driven — a real bicycle with a boost rather than a mini motorcycle. Fit comes first: your child should be able to reach the ground comfortably and manage the bike's weight, with power a parent can cap while skills develop. Confirm exact sizing with our team before ordering.
Yes — Umbra Electric ships the Aventon Sinch Jr. (Kids Folding) to the United States, Europe and worldwide. Orders over $2,000 ship free; below that, shipping is a flat $248. Given its folding frame and $799 price point, most families combine it with another order to reach free-shipping territory, though it ships on its own too.
The Sinch Jr. is one of our more accessible entry points into youth electric bikes, folding down for easy storage — a different approach from the mountain-style Cannondale Trail Neo 1 Jr., which is built more for trail riding than portability. Both are pedal-assist and speed-limited for younger riders; which fits best depends on where your child will actually ride.
Every Aventon Sinch Jr. (Kids Folding) we sell comes with the manufacturer warranty intact, and our team can walk you through exact coverage terms before you order. As with every Aventon bike, it's chosen for build quality meant to hold up through a season of daily riding, not just a single summer.