Shimano SIS-SP41 Derailleur housing is sold in 2 linear foot sections - If you need 2 ft add a quantity of 1 in the quantity box, need 4 ft, add 2 to the quantity box - etc. Typical STI or ATB shift levers are supplied with 2 - 600mm(24") sections for the levers to the frame and 1 300mm(12") section for the frame to the rear derailleur.
Compatible ALL Derailleur Systems:
*ferrules sold separately