Aventon
Sinch.2 Foldable Ebike
Apartment dwellers and RV / van campers who want a UL-certified folder with fat-tire stability and turn signals built in.
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Strengths
- Torque sensor delivers natural-feeling power up hills.
- UL 2849 + UL 2271 certified (frame and battery).
- Integrated turn signals and color display included.
- Fenders, rack, and lights pre-installed at $1,799.
- Folds for car trunk or RV storage.
Weaknesses
- Class 2 only — 20 mph cap may frustrate faster commuters.
- 68 lbs makes solo lifting awkward despite folding.
- 4 in tires plus folding geometry not ideal for long all-day rides.
- Aventon's dealer network is great for service but base trim lacks Class 3 unlock.
Specs
- Top Speed Mph
- 20
- Classification
- Class 2
- Range Miles
- 55
- Motor Watts
- 500
- Motor Peak Watts
- 750
- Battery Wh
- 672
- Weight Lbs
- 68
- Max Rider Weight Lbs
- 300
- Rider Height Range
- 4'11" – 5'11"
- Throttle
- Yes
- Pedal Assist
- Yes
- Pedal Assist Levels
- 4
- Safety Certification
- UL 2849 + UL 2271
- Tires
- 20 x 4.0 in fat folding
- Suspension
- 45mm front travel
- Brakes
- Hydraulic disc
- Sensor
- Torque
- Foldable
- Yes
The Sinch.2 is the folder in Aventon’s lineup — fat tires for stability, full UL certification, torque sensor for smooth power delivery, and the same dealer network that backs the rest of the brand. At $1,799 it’s not the cheapest folder, but it’s the safest pick if you value certification and warranty depth.
The 20 mph Class 2 cap is the main constraint. If you commute on a fast road you want Class 3; this isn’t your bike. For neighborhood, bike-path, and RV-camp use, the Sinch.2 is the right tool. Sibling to the Aventure 3 in the catalog — Aventure if you don’t need folding, Sinch.2 if you do.
Sources
Every claim in this guide that isn't first-person experience is traceable to one of the sources below. URLs verified at publication; some may rot — let us know if so.
- Aventon Sinch.2 ST Review — Electric Bike ReportSpecs and ride impressions.
- Aventon Sinch.2 product page — AventonPrice, range, certifications.