Jagwire 5mm Sport Derailleur Housing Slick-Lube Liner 50M File Box BLK MFPN=4615600 such as the eeWings

such as the eeWings

5 mm thickness and a medium coarse counter-angled surface texture for the ideal all-in-one solution

Recommended use: Backcountry skiing

Unique fully adjustable design fits all popular bike types

Tooth design is wider and more "square like" compared to other single speed cogs

Jagwire 5mm Sport Derailleur Housing Slick-Lube Liner 50M File Box BLK MFPN=4615600 such as the eeWingsFile boxes stack conveniently on a shelf or in Jagwire's file box organizer for easy access and come in a variety of different quality levels. Linear strand construction provides stiffness while remaining suitably bendable Color Black Defined Color Black Housing Diameter 5