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Aventon Sinch 2.5 Electric Bike

Aventon Sinch 2.5 Electric Bike

Regular price $1,699.00 USD
Regular price Sale price $1,699.00 USD
Sale Sold out
Color: Sage
For local pick up only
If you’d like to take a test ride, click here to sign the waiver and make an appointment. Or just stop in. Call ahead to make sure we have this model on the floor.

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