SWRXEarn Ebike Full Twist Throttle 3-Pin Waterproof 22mm with Female & Conversion Adapters, 12–72V

The SWRXEarn Ebike Full Twist Throttle is a 3-pin, waterproof 22mm handlebar throttle that delivers smooth, linear acceleration and plug-and-play compatibility across many e-bikes and scooters.

This full-twist throttle is built for riders who want a fast, reliable control upgrade without complicated wiring. Designed for 7/8" (22mm) handlebars and a wide 12–72V range, the throttle includes a pre-wired 3-pin male connector, a female adapter, and a conversion adapter to help match many common motor brands. Constructed from durable nylon with an integrated rolling bearing, it focuses on consistent, low-friction operation in everyday urban rides or off-road outings.

How easy is installation and setup?

Installation is intentionally simple: the throttle mounts on the right handlebar, connects to your controller via the 3-pin plug, and secures with the included Allen key and zip ties. No soldering or wire cutting is required in most setups when you use the supplied adapters. Check your controller's wire order before connecting to ensure correct polarity and signal mapping.

• Comes with 1 throttle, 1 Allen key, and 5 zip ties for a tool-friendly fit.
• Pre-wired 3-pin male connector for fast controller hookup.
• Includes a female adapter and conversion adapter for broader compatibility.
• Fits standard 7/8" (22mm) handlebars—mount on the right side.

Which bikes and motors will this throttle work with?

The throttle is engineered for wide interoperability across many popular e-bike and scooter controllers. It directly fits brands like Macfox, Heybike, Qlife, Happyrun, and Freego. For Super73 or Bafang mid-drive systems, use the included female adapter; for Lectric and Zooz, use the extra male conversion adapter for a plug-and-play match.

• Voltage support from 12V up to 72V to cover most battery systems.
• Direct compatibility with Macfox, Heybike, Qlife, Happyrun, Freego.
• Adapters included for Super73, Bafang, Lectric, and Zooz.
• Universal 3-pin wiring that works with many aftermarket controllers.

What performance and durability features should I expect?

Built using reinforced nylon and an internal rolling bearing, the throttle resists impact and environmental wear while keeping twist motion smooth and responsive. The design reduces internal friction to promote steady throttle response and predictable acceleration, making it easier to modulate speed in traffic or on variable terrain.

• Durable nylon housing stands up to bumps and weather exposure.
• Rolling bearing provides low-friction, consistent twist action.
• Linear throttle response helps deliver gradual, controlled power.
• Sealed connector and waterproof construction for outdoor use.

What should I check before buying and installing?

Confirm your handlebar diameter is 7/8" (22mm) and verify your controller accepts a 3-pin throttle input or has an available adapter option. Inspect your controller wiring sequence and the throttle’s connector pinout to avoid mismatched signals. If your bike uses a rare or proprietary connector, you may need an additional adapter or minor wiring adjustments.

• Measure handlebar diameter (22mm required).
• Verify controller supports a 3-pin throttle or has adapter compatibility.
• Check voltage range of your battery system (12–72V supported).
• Confirm pin order to prevent signal reversal before connecting.

Who is this for? Riders looking for an affordable, dependable throttle upgrade that installs quickly and works across many e-bike platforms will appreciate the SWRXEarn full-twist throttle. It suits commuters and recreational riders who value smooth acceleration and durable construction, plus DIY owners who prefer plug-and-play solutions over complex rewiring. If you own a compatible Macfox, Heybike, Qlife, Happyrun, Freego, Super73, Bafang, Lectric, or Zooz system—or a controller within 12–72V range—this throttle is a practical replacement or aftermarket addition.