SCICON Bike Defender

Safeguard your drivetrain and derailleur with the SCICON Bike Defender. This essential accessory protects your bike´s delicate mechanics and your surroundings from grease and grime during transport or storage. Its clever design envelops the chain, chainrings, and rear derailleur, preventing smudges on car interiors, bike bags, or walls. More than just clean, it shields your derailleur from impacts, ensuring crisp shifting. Easy to install and remove in seconds, its lightweight, compact nature makes it perfect for any cyclist. Compatible with road bikes and featuring Aeroflux fabric for reduced drag