Polymer-coated, stainless steel inner cable reduces the sliding resistance to achieve lighter and quicker operation and is rust resistant. OT-SP41 Housing is pre-lubricated with silicone grease. Sealed end caps to minimize dirt contamination. Low friction polymer material on the cable may cause slippage at the cable fixing bolt after initial pre-stretch for the cable is performed.   Kit Includes 1 x 1700mm un-cut OT-SP41 outer cable. 1 x 2100mm Inner Polymer Coated Gear Cable. 1 x 1800mm Inner Polymer Coated Gear Cable. 5 x Sealed outer caps for housing ends. 1 x Standard housing ferrule for derailleur. 2 x Cable crimps.