Throttle Assembly
Genuine Surface 604 Part · In Stock & Ready to Ship · 1-Year Parts Warranty · Easy Self-Install
Replacement thumb throttle assembly for Surface 604 eBikes. The thumb throttle allows you to engage the motor without pedaling, useful for getting started from a stop, navigating steep sections, or giving your legs a rest.
Mounts on the handlebar and connects to the cockpit wire harness. If your throttle is unresponsive, sticking, or has been physically damaged, this replacement restores on-demand motor control.
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