4mm Sport Derailleur Housing Slick-Lube Liner 50M File Box BLK

Jagwire 4mm Sport Derailleur Housing with Slick-Lube Liner 50M File Box Black. File boxes stack conveniently on a shelf or in Jagwires file box organizer for easy access and come in a variety of different quality levels.

Linear strand construction provides stiffness while remaining suitably bendable