Busch + Müller Mirror Cycle Star 903/80

Unmatched Rear Vision for Ultimate Ride Safety.

Struggling with limited rear visibility on your e-bike? The Busch + Müller Cycle Star 903/80 mirror delivers a 75% larger field of view thanks to its expansive 80mm diameter glass. Designed for speed-pedelecs and urban riders who demand precision, it transforms your ride with super-wide, distortion-free vision and shatterproof safety. Stay sharp, stay ahead, and conquer every turn with confidence.

Key Features

• 75% larger viewing area with 80mm diameter mirror glass.
• Super-wide field of vision enabled by strong mirror curvature.
• Shatterproof glass for enhanced safety and durability.
• Elegant, aerodynamic housing crafted from high-quality plastic.
• Extreme adjustability for perfect positioning.
• Versatile mounting options: clamp-on handlebar or bar-end adapter.
• Compatible with bar-end diameters from 14.5 to 18.5 mm.
• Mounts upright or hanging below the handlebar with up to 45° angle adjustment.
• Swiss-approved for speed-pedelec installation.

Technical Specifications

• Model: Busch + Müller Cycle Star 903/80.
• Mirror glass diameter: 80 mm.
• Field of view: 75% larger than standard mirrors.
• Strong curvature for super-wide viewing angle.
• Shatterproof mirror glass.
• Housing material: high-quality plastic with elegant design.
• Mounting: clamp-on handlebar or bar-end adapter.
• Bar-end handlebar diameter compatibility: 14.5 – 18.5 mm.
• Handlebar mounting angle: straight or up to 45 degrees.
• Mounting positions: upright or hanging below the handlebar.
• Certification: Approved in Switzerland for speed-pedelecs.

Frequently Asked Questions