The Aventon Level Step-Thru comes in two sizes to suit most adults.
- S/M: 4’11" - 5’7"
- M/L: 5'7" - 6'1"

The Level 4 ADV Step-Through elevates the commuting experience by combining high-performance mid-drive power with an accessible, easy-mounting design. Powered by Aventon’s Ultro S motor delivering 100Nm of torque, and paired with a Shimano CUES 10-speed drivetrain featuring E-Shifter and Autoshift technology, it provides a natural pedaling feel and efficient power delivery across any terrain.
The step-through frame adds effortless accessibility to a ride defined by lightweight balance, responsive handling, and a premium feel. It is the ideal choice for riders who want sophisticated performance and comfort without complexity. For those seeking the next level of connection and control in a more versatile package, the Level 4 ADV Step-Through represents the pinnacle of Aventon’s commuter design.
Aventon
SKU: 1E027-0034212
The Level 4 ADV Step-Through elevates the commuting experience by combining high-performance mid-drive power with an accessible, easy-mounting design. Powered by Aventon’s Ultro S motor delivering 100Nm of torque, and paired with a Shimano CUES 10-speed drivetrain featuring E-Shifter and Autoshift technology, it provides a natural pedaling feel and efficient power delivery across any terrain.
The step-through frame adds effortless accessibility to a ride defined by lightweight balance, responsive handling, and a premium feel. It is the ideal choice for riders who want sophisticated performance and comfort without complexity. For those seeking the next level of connection and control in a more versatile package, the Level 4 ADV Step-Through represents the pinnacle of Aventon’s commuter design.
| Frame Size | Medium | Large | Extra Large |
|---|---|---|---|
| A - Seat Tube Length | 425mm | 450mm | 520mm |
| B - Top Tube Length Horizontal | 614mm | 632mm | 649mm |
| C - Bottom Bracket Drop | 65mm | 65mm | 65mm |
| D - Head Tube Length | 120mm | 130mm | 140mm |
| E - Head Tube Angle | 69° | 69° | 69° |
| F - Seat Tube Angle | 74° | 74° | 74° |
| G - Rear Chainstay Length | 480mm | 480mm | 480mm |
| H - Front Wheel Center | 704mm | 722mm | 741mm |
| I - Wheelbase | 1176mm | 1195mm | 1214mm |
| J - Reach | 430mm | 445mm | 460mm |
| K - Stack Height | 642mm | 652mm | 661mm |
| L - Fork Length | 515mm | 515mm | 515mm |
| M - Fork Offset | 46mm | 46mm | 46mm |
| N - Trail | 84.3mm | 84.3mm | 84.3mm |
| Wheel Size in Inches | 27.5" | 27.5" | 27.5" |
| Stand Over Height | 699mm | 743mm | 766mm |
| Rider Height (Range) | 162cm - 179cm (5'3" - 5'10") | 180cm - 189cm (5'10" - 6'4") | 190cm - 195cm (6'4" - 6'7") |