SWRXEarn Full Twist Throttle for Ebike & Scooter — 12V–72V 3‑Pin SM Connector, 71‑inch Cable, Fits 0.87‑inch Handlebars

SWRXEarn's Full Twist Throttle is a universal 12V–72V 3-pin ebike twist throttle kit that delivers smooth, plug-and-play acceleration for electric bikes and scooters.

Replace or upgrade your right-hand throttle with this durable twist-grip assembly designed to fit standard 0.87-inch handlebars. The kit includes a wired handle assembly with a 71-inch cable and an SM-3Y 3-pin connector (red+/black-/white signal), a spare grip, and a hex wrench for straightforward installation. Built from heavy-duty PVC, the throttle housing withstands regular use and varied weather while providing predictable, progressive throttle response across a wide voltage range.

Will this throttle work with my ebike’s controller and battery voltage?

This SWRXEarn full twist throttle is built for broad compatibility, operating across 12V to 72V systems so it fits most consumer ebike and scooter controllers. It uses a standard 3-pin SM-3Y connector with red (positive), black (negative), and white (signal) wires, matching many common controller inputs.

• Compatible voltage range: 12V–72V suitable for most bikes and scooters
• Connector type: 3-pin SM-3Y (red/black/white) for easy matching
• Controller fit: Works with typical full twist throttle controller inputs
• Intended mounting: right-hand handlebar, 0.87-inch grip diameter

How simple is the installation for this twist-grip throttle?

Installation is designed to be plug-and-play: route the 71-inch cable, attach the 3-pin connector to the controller, and clamp the throttle onto your right-hand grip. The kit ships with a hex wrench and a replacement grip so you can mount it securely without needing specialized tools.

• Pre-wired 71-inch cable for flexible routing and tidy cable management
• Includes hex wrench for tightening the clamp to the handlebar
• Replacement PVC grip included for a snug fit on 0.87-inch bars
• Simple connector wiring: red+/black-/white signal color coding

What performance and durability features does the throttle offer?

The throttle combines an ergonomic PVC grip with a robust housing to provide comfortable control and reliable operation. Its full twist mechanism supplies linear acceleration input, and the heavy-duty construction helps resist wear from weather and everyday use.

• Ergonomic full twist grip for smooth, progressive acceleration
• Heavy-duty polyvinyl chloride housing for long-lasting use
• Right-hand mounting form factor for common ebike setups
• Compact footprint: approximately 7.13" x 4.45" overall size

What comes in the kit and are spare parts included?

The package includes everything needed to swap or upgrade a full twist throttle: the wired handle assembly with connector, a replacement grip, and an installation tool. That makes it easy to complete the job in one session without hunting for additional parts.

• Wired throttle assembly with 71-inch cable and 3-pin SM connector
• Replacement PVC grip matching the throttle design
• Hex wrench for clamp mounting and tightening
• Instructions implied by included hardware for quick setup

Who this is for: This SWRXEarn Full Twist Throttle is aimed at DIY ebike enthusiasts, riders replacing a worn or damaged right-hand throttle, and scooter owners seeking a reliable upgrade. It’s best suited to those with standard 0.87-inch handlebars and controllers that accept a 3-pin SM connector; electricians or hobby mechanics will find the plug-and-play wiring and included hardware especially convenient.