Tsinghwang 2 Pack Electric Bike 130X Thumb Throttle 12-72V SM/Waterproof Connector,11.8" Length Wire Ebike Accessories,Speed Control Accelerator

Tsinghwang 2 Pack Electric Bike 130X Thumb Throttle 12-72V SM/Waterproof Connector,11.8" Length Wire Ebike Accessories,Speed Control Accelerator

Check Compatibility Before Ordering Fits 22.2 mm (7/8-inch) handlebars only. Requires a 5V 3-pin SM male plug controller input. Not compatible with Bosch, Shimano, Yamaha, or other proprietary systems unless adapter is used. 11.8″ (30 cm) Cable for Easy Installation Convenient length balances reach and tidy cable management. Designed to plug directly into controllers with matching SM female connectors. Wide Voltage Range, Standard Hall Sensor Signal Operates with e-bike kits from 12V to 72V battery systems. Outputs standard hall sensor signal (≈0.8–4.2V) for smooth acceleration. Durable & Water-Resistant Build Rugged ABS housing with waterproof SM connector helps protect against rain, dust, and daily wear. Built for long-lasting reliability in outdoor use. Ergonomic Right-Hand Design Thumb-operated lever for precise speed control. Can be mounted on left side if desired, but optimized for right-hand use. Description

The Tsinghwang 130X Thumb Throttle is a dependable speed control solution for e-bikes and e-scooters. Designed to fit 22.2 mm (7/8-inch) handlebars, it uses a 5V 3-pin SM male plug with an 11.8″ (30 cm) cable for direct connection to compatible controllers.

✔ Voltage Compatibility – Supports systems from 12V up to 72V, provided the controller accepts a standard hall sensor throttle input (≈0.8–4.2V).

✔ Plug Type – Comes with a 3-pin SM male plug; verify your controller has the matching SM female port.

✔ Water-Resistant Design – ABS housing and waterproof connector help resist dust and rain exposure.

✔ Easy to Install – Compact, right-hand design keeps your handlebar controls simple and accessible.

✔ Reliable Control – Spring-loaded thumb lever ensures smooth return and consistent acceleration.



**Important Fit Notes:**

- Not compatible with Bosch, Shimano Steps, Yamaha, or other proprietary mid-drive systems.

- Will not fit handlebars larger than 22.2 mm.

- Check your controller’s connector type before purchase — this throttle uses a 3-pin SM male plug.

With its sturdy construction and thoughtful design, the Tsinghwang 130X thumb throttle is ideal for DIY conversions, replacements, and upgrades where a reliable 3-pin SM hall sensor throttle is required.