The Aventon Aventure 3 Step-Through delivers all-terrain performance with easy on/off access. Built with a rugged 6061 aluminum frame and a 750W rear hub motor, it puts out 80Nm of torque and can reach 28 MPH in Class 3 mode (unlocked).

With up to 65 miles of range, a UL 2271–certified battery, and UL 2849 bike safety certification, the Aventure 3 ST is made for riders who demand safety, power, and endurance. A torque sensor provides smooth, natural assist while conserving energy, and Ride Tune lets you customize 3 assist levels plus Boost Mode.

Other standout features include:

• 36V, 20Ah LG battery (733Wh) – removable, lockable, ~5-hour full charge

• Tektro hydraulic disc brakes for confident stopping

• Shimano 8-speed drivetrain for seamless shifting on mixed terrain

• Integrated lights, rear rack, and fenders for commuting or weekend rides

• Aventon suspension fork (80mm) and suspension seatpost for extra comfort

• IPX5 water resistance (bike) with IPX6 components

Built for riders Regular 4’11”–5’7” and Large 5’7”–6’1”, the Aventure 3 ST balances comfort and capability—perfect for trails, pavement, and everything in between.

Specifications

Weight: 77 lbs
Payload Capacity: 400 lbs
Range: Up to 65 miles
Motor: 750W (1188W peak), 80Nm torque
Battery: 36V 20Ah LG 21700, 733Wh (UL 2271)
Charge Time: 5 hours
Frame: 6061 Aluminum, step-through
Brakes: Tektro HD-E3520 Hydraulic Disc (180mm rotors)
Gearing: Shimano Altus 8-speed
Water Resistance: IPX5 bike / IPX6 components
Included: Rear rack, fenders, kickstand
UL Certified: UL 2849