Description
Product Overview
The Kamrexi ebike twist throttle is engineered from high‑quality Acrylonitrile Butadiene Styrene (ABS) for exceptional durability and resistance to daily wear. Sized to fit 22.2mm handlebars, it features a sleek black plastic finish and a sturdy plastic handle. The unit includes a 3‑pin waterproof connector, supporting voltage ranges from 12V up to 72V, making it versatile for electric bicycles, scooters, and lightweight motorcycles. Weighing just 0.2 kg, the throttle offers a compact profile without compromising strength.
Usage
Designed for urban commuters, off‑road enthusiasts, and daily riders, this throttle excels in varied environments—from city streets to trail paths. Its waterproof connector protects against rain and splashes, ensuring consistent performance in wet conditions. Ideal for riders who demand precise speed modulation, the throttle integrates seamlessly with most controllers, delivering a smooth acceleration experience for both casual and performance‑focused applications.

Why Choose Us
Kamrexi combines rigorous material testing with meticulous engineering to produce a throttle that resists cracking and deformation. Each unit undergoes quality checks for electrical integrity and mechanical fit, guaranteeing reliable operation out of the box. Our commitment to universal compatibility means you can trust this throttle across a wide range of voltage systems, reducing the need for multiple accessories.
Key Features
- Durable ABS construction ensures long‑term resilience against impacts and UV exposure.
- Universal voltage compatibility (12V‑72V) fits most electric bike and scooter setups.
- Waterproof 3‑pin connector protects against moisture and corrosion.
- Precise 22.2mm handlebar fit for quick, tool‑free installation.
- Lightweight design (0.2 kg) adds minimal weight while delivering robust performance.
FAQ
Is this throttle compatible with my 48V electric scooter?
Yes, the Kamrexi throttle supports voltage ranges from 12V up to 72V, making it fully compatible with 48V scooter systems.
Do I need additional tools to install the throttle?
Installation requires only a standard screwdriver to secure the screws on the handlebar. No special tools are needed.
How does the waterproof connector work?
The 3‑pin connector is sealed with a rubber gasket that prevents water ingress, allowing safe operation in rainy or wet conditions.
Can I use this throttle on a motorcycle?
While primarily designed for e‑bikes and scooters, the throttle can be fitted to lightweight motorcycles that use a 22mm handlebar and compatible controller.
What warranty does Kamrexi provide?
Kamrexi offers a one‑year limited warranty covering manufacturing defects and material failures.





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