Jagwire 4mm Basics Derailleur Housing 50M File Box, Black specialorder | Mountain Biking | Park Tool | Torque Wrench the single-lever Ultra Lock transition

the single-lever Ultra Lock transition

Compared to the previous iteration

The concept of ultra light is truly put to the test with this jacket

It gives up the carbon stiffness of the F1 LT

Jagwire 4mm Basics Derailleur Housing 50M File Box, Black specialorder | Mountain Biking | Park Tool | Torque Wrench the single-lever Ultra Lock transitionThe Jagwire 4mm Basics Derailleur Housing is shift housing for shop mechanics and home builders stocking up on shifter cable runs. The SIS style linear strand construction pairs steel strands with a plastic outer cover, holding stiffness for accurate shifting while staying bendable through tight routing. This is a bulk 50 meter file box in black, 4mm outer diameter, that stacks on the shelf for easy shop storage. End caps and ferrules are not included