Overview This accelerator throttle unit is not original but is a suitable alternative designed to fit Segway Ninebot F20, F25, F30, and F40 electric scooters. It matches the form and electrical connections of the original part for a proper fit. Key benefits - Compatibility: specifically designed to work with the listed Ninebot models, enabling a straightforward replacement. - Function and performance: intended to reproduce throttle control for reliable operation and smooth acceleration. - Error 14 support: may help address accelerometer related errors when used as a compatible substitute. - Durability and build: durable housing with standard connections for dependable performance. - Size and integration: compact unit that integrates with existing wiring and controls. Use scenarios - Replacing a worn or damaged throttle to restore control on F20, F25, F30, or F40. - Troubleshooting accelerometer issues that present as Error 14, using a compatible substitute. - Keeping a spare part on hand for routine maintenance or budget repairs.