the tough shimano ace constitute a kit cable and compressionless professional for road bikes. like any other shimano product, this has as a guarantee the experience gained since 1921 of the most famous manufacturer of cycling components. cables in stainless steel with polymer coating are. the liner with ptfe coating, teflon. it ensures smooth and rapid changes. it is delivered: 1 change of diameter 1,2 mm and 2100 mm long cable. 1 change of diameter 1,2 mm and 1800 mm long cable. case 4x1700mm. cable terminals. cover caps. features: -cable and compressionless kit. -for road bikes. -made of stainless steel with polymer coating. -cover with ptfe coating. -1 1.2x2100mm shifter cable. -1 1.2x1800mm shifter cable. -cover 4x1700mm. -cable terminals. -cover caps. -finish: grey.