The secret is polymer coating that when viewed under a microscope looks like a series of tubes wrapped around the cable. This means less surface area rubbing the internal housing liner and it holds grease longer. Main benefits are significantly less shifting effort and the feeling of a quicker shift action also improved braking power with remarkably less brake lever effort.
Brand:Shimano Qty: 1set - 1*OT-SP41 brake cable housing Ø 4mm x 1700 mm - 1* inner wire made of stainless steel Ø 1,2 mm x 1800 mm - 1* inner wire made of stainless steel Ø 1,2 mm x 2100 mm - 4*SIS-SP40 outer caps - 1*SIS-SP40 sealed outer cap - 1*OT-SP41 sealed outer cap for rear derailleur - 2*Inner cable end caps
· OPTISLICK · Less surface area rubbing the internal housing liner and it holds grease longer · Benefits are significantly less shifting effort and the feeling of a quicker shift action