Busch + Müller IXXI USB Rear Light Seatpost

Illuminate Your Ride with Unmatched Safety and Style.

Visibility on the road is non-negotiable for every urban rider. Struggling with unreliable bike lights that drain batteries or fail in critical moments ends here. The Busch + Müller IXXI USB rear light delivers powerful, consistent illumination powered by a rechargeable lithium-ion battery. Its USB charging convenience and secure saddle post mounting ensure you stay visible and safe without hassle.

Key Features

• Rechargeable lithium-ion battery for long-lasting power.
• USB port charging for quick and easy energy top-ups.
• Flexible mounting on saddle posts from 22 to 35 mm using a durable tension strap.
• Integrated indicator for battery status and operational assurance.
• German StVZO approval guaranteeing legal compliance and superior quality.

Technical Specifications

• Busch + Müller rear light model: IXXI USB.
• Power source: Rechargeable lithium-ion battery.
• Charging method: USB port.
• Mounting location: Saddle post (22-35 mm diameter).
• Mounting system: Tension strap (spanband).
• Indicator: Battery and operational status display.
• Certification: German StVZO approved.

Frequently Asked Questions