Aluminium Alloy eBike Brake Lever with Power Cut-Off. High-quality replacement or upgrade brake lever for your eBike. Made from durable aluminium alloy with integrated electric cut-off switch. Key Features: Universal Voltage: 24V-72V compatible. Aluminium Alloy Build: lightweight, corrosion-resistant. Instant Power Cut-Off with 2-wire switch. Easy Install: SM-2Y connector. Specs: Aluminium Alloy, 24V-72V Universal, SM-2Y 2-wire connector, 9.5cm lever length.