- 4 Gear Change for precise control: This throttle grip provides four speed options, making it easy to adjust output. It supports back up, stopping, and switching between slow and high speeds, giving you reliable control in varying riding situations. - Compatible with 48V-60V and 72V systems: Designed for a wide range of e bikes, ensuring good compatibility across multiple models and smooth, efficient operation. - Easy to use and install: User friendly by design. Simply connect to your e vehicle and enhance control over your ride. Clear instructions are included to guide the installation. - Practical and durable: Constructed from ABS and rubber, offering long term use with good resistance to regular wear and tear and reliable performance in demanding conditions. - Use scenarios: Ideal for urban commuting with frequent stops, uphill rides requiring steady power, and short trips that involve light cargo or varied terrain.