2025 Shenzhen Happyrun Intelligent Technology Co., Ltd HRG600924000083

The Happy Run G60 Pro is a moped-style e-bike and, as such, typically features a non-adjustable, bench-style seat with a fixed seat height of approximately 34 inches (864 mm) from the ground. Due to this moped-style design, it does not have a traditional vertical seat tube that accepts an adjustable seat post like conventional bicycles. The seat height is a fixed measurement of the overall frame geometry. Key dimensions for the G60 Pro include: Total Length: 63 inches (1600 mm). Handlebar Height: 45 inches (1143 mm). Rider Height Range: Recommended for riders between 5'3" and 6'5" For more details and specifications, you can visit the official HappyRun sports website. Battery Information: Model: HR-G60Pro; Nominal Voltage: 48V; Charging Voltage: 54.6V; Bar Code on Battery: KRDC H2506011/18-A Not Sure about questions about the drivetrain: The HappyRun Tank G60 Pro has a single chainring in the front, and it has 52 teeth (52T). The e-bike features a single front chainring paired with a 7-speed Shimano Tourney gear system at the rear hub, for a total of 7 available speeds. The large 52-tooth chainring helps to achieve its high top speed while pedaling. Added Accessories: Bikase | handle bar mirrors hard glass (left and right review mirrors)