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KS-S18 is the first King Song wheel with its own built-in suspension that’s adjustable from on/off to different pressurization. With a high-exposure design, you can look like you are from the future. With a new upgraded 2200W motor and huge battery pack you can cruise comfortably for incredible distances with no range anxiety. With the extra large pedals and extra large tire, you can experience the smoothest ride yet.
Packed with all of the latest features, the King Song S18 electric unicycle includes a built-in retractable trolley handle, front and rear lights, and Bluetooth for data connectivity. This is the ultimate wheel for an enthusiast that can take you anywhere, on or off road.
Specs & Features
Model: King Song S18XL (KS-S18)
Top Speed: 31mph - unlockable after 6 miles ridden.
Range: 50 miles max potential range
Motor Power: (New) 2200W sustained, 5000W peak
Battery: 1110Wh, 84V with Smart BMS with balancing, over-charge, over-current, & short circuit protection.
Control Board: High performance design - can reliably sustain 2000W. Heatsink + temperature control fan.
Hill Climbing: ~40° max
Max Load: 265lbs - higher payloads will generally decrease performance
Dimensions: 22” H x 21” W x 8”
Weight: ~48lbs
Pedals: Large pedals with grip tape, 4-8” ground clearance
Tire: Extra large 18” diameter 3” wide tire
Connectivity: Bluetooth for data transfer. Compatible with the King Song App.
Lights: Bright headlight, rear brake light with turn signal functionality
Handle: Built-in retractable push handle
Motor Kill-Switch: Handle sensor to detect lifting motion
USB Ports: Built-in dual USB ports for powering and charging your devices
Safety Warning System: Audible beeps, pedal tilt-back (configurable in app)
King Song App
KS-S18 Parts ⚙️
King Song S18 User Manual
Check out King Song’s disassembly video for the King Song KS-S18. This video can be used as a guide for general repair or maintenance for tasks like changing a flat tire or replacing a broken part etc.