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Aventon Sinch 2.5 Electric Bike

Aventon Sinch 2.5 Electric Bike

Regular price $1,799.00 USD
Regular price Sale price $1,799.00 USD
Sale Sold out

Price includes assembly and testing.

Color: Midnight Black
Assembly Options:
Without Assembly
Delivery Options:
No Delivery

The Aventon Sinch 2.5 is the most capable folding e-bike Aventon has ever built. Whether stored in your car, RV, or apartment, it unfolds into a full-size ride ready for city streets or rugged trails. The 48 V 500 W hub motor (1,056 W peak) and 636 Wh battery deliver up to 55 miles of range and 20 mph Class 2 performance.

New features include:

  • Hydraulic disc brakes for stronger stopping power

  • Suspension seatpost for a smoother ride

  • Upgraded display with USB-C charging

  • Integrated turn-signal lighting for safer night riding

  • Foldable frame with step-through design for easy access

Ideal for riders 4'11″ – 6'2″, the Sinch 2.5 combines convenience with capability.


Key Features

  • Folds compactly for transport or storage

  • Up to 55 mile range per charge

  • 500 W rear hub motor (1,056 W peak)

  • 48 V 14 Ah battery (UL 2271 Certified)

  • Hydraulic disc brakes (180 mm rotors)

  • 4″ fat tires for all-terrain stability

  • Front suspension fork (45 mm travel)

  • Integrated front & rear LED lights with turn signals

  • Torque sensor for natural pedal assist

  • Rear rack and fenders included


Technical Specifications

Feature Detail
Motor 500 W brushless hub (1,056 W peak)
Battery 48 V 14 Ah (636 Wh) integrated lithium-ion
Range Up to 55 miles
Top Speed 20 mph (Class 2)
Torque 60 Nm
Charger 48 V 3 A fast charger (4–5 hr charge time)
Frame 6061 aluminum folding step-through
Fork Aventon coil fork with lockout
Brakes Tektro HD-T280 hydraulic
Gearing Shimano Altus 8-speed
Tires Innova 20 × 4.0 fat tires
Suspension Front + suspension seatpost
Lights Integrated front and rear with turn signals
Display Aventon BC147 side display with USB-C
Max Load 300 lbs
Bike Weight 68 lbs
Water Rating IPX5 (weather resistant)

In the Box

  • Aventon Sinch 2.5 E-Bike

  • 48 V charger and manual

  • Rear rack and fenders (installed)

  • Tool kit and hardware

  • Kickstand

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⚠ California Proposition 65 Warning: This product contains chemicals known to the state of California to cause cancer and birth defects or other reproductive harm. For more information: www.P65Warnings.ca.gov