Level 4 ADV

Name: Aventon Level 4 ADV
Brand: Aventon
Price: 2799 USD
Availability: InStock

8.9

$2,799

MSRP

The Level 4 ADV is Aventon's answer to the mid-drive commuters that cost a thousand more: 100 Nm, 800Wh and a claimed 110 miles.

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Full specifications

MSRP: $2,799
Category: Commuter
Class: Class 3
Top Speed: 28 mph
Motor: Aventon Ultro S mid-drive (Mid-drive)
Motor Power: 750W peak
Torque: 100 Nm
Battery: 800Wh, Li-Ion
Range: up to 110 miles
Weight: 61 lbs
Frame: 6061 Aluminum
Brakes: Tektro HD-M3120 2-piston hydraulic disc
Drivetrain: Shimano Cues 10-speed
Suspension: 100mm coil, preload adjust and lockout
Tires: Kenda K1052, 27.5×2.2"
Max Payload: 300 lbs
Warranty: 2 yr

Specs last verified against the maker on August 12, 2026. Aventon does not publish a continuous (nominal) power rating for the Ultro S mid-drive, so we list only the peak figure rather than guess a continuous one.

What we love

100 Nm Ultro S mid-drive puts the weight where it belongs
800Wh pack and a 110-mile claim
Shimano Cues is a real step up from Altus

What we'd change

Aventon does not publish a continuous power rating for the Ultro S
$2,799 puts it against dealer-backed bikes

Our verdict

By Sean Lupton · August 12, 2026 · Scored 8.9/10 against how we score

Research-based verdict. This score is an editorial assessment built from spec analysis, verified owner reports, and independent third-party testing — not our own test ride (yet).

The Level 4 ADV is Aventon's attempt to build a mid-drive commuter that competes with bikes costing a thousand dollars more, and on specification it lands.

The 8.9 is driven by the drivetrain and range criteria. A 100 Nm mid-drive puts the mass low and central, which changes how a 61 lb bike handles far more than the numbers suggest; the 800Wh battery and 110-mile claim are the largest in Aventon's commuter line; and Shimano Cues is a genuine step up in shifting quality. Two things hold it back from a 9: Aventon does not publish a continuous power rating for the Ultro S, which makes like-for-like comparison with Bosch or Shimano impossible, and at $2,799 it is priced against bikes you can get serviced at a local dealer.

If you commute on hills and want one bike to last, this is the one in the range to look at.