Timesaving handling: threestep mounting system with a snap lock enables tool installation and marking disassembly, optimized for frequent changes on all ebike models. Heavy duty 3D printing technology: built with an advanced 3D printing process using scratchresistant performance material, this throttle handle provides structural stability in all weather conditions for long service life and reliable performance on every ride. Fine speed control: rotary knob acceleration delivers linear, motorcyclelike feedback for a driving experience that remains smooth and precise during throttle adjustments. Versatile fit: flexible compatibility with common escooter models, delivering instant system response and easy throttle grip integration for improved operability and consistent performance. Practical use scenarios: In a workshop or rental fleet, quickly swapping throttles between multiple ebikes to minimize downtime and keep operations moving. For daily commuting, adapting throttle response to different riding conditions (city streets, hills) with precise control and easy grip integration. During field testing or custom builds, evaluating throttle performance across several models and swapping components without tools. Key attributes at a glance: function includes fast, tool mounting and reliable throttle control; compatibility covers common ebike and escooter models; material is scratchresistant performance 3D printed components; performance focuses on durable, weatherresistant construction and smooth, precise throttle response.