3m Bike Shifters Derailleur Wire For Bicycle Brake Cables Shift Cable 4mm/5mm MTB Road Bike Shifter Brake Cable Line PipePRODUCT INTRODUCTION:High quality, more durable.Rotation wire structure, guarantee brake force, the compression ratio is small.Zero compression ratio to provide more precise shift reaction.SPECIFICATIONS:Material: PVC+PTFE+heat treatment steel wireWeight : 33.3g/m(shifting cable), 62.8g/m(Brake Cable)Color: Black, White, Blue, Green, RedBrake Cable Structure: Rotation WireShift Cable Structure: Vertical steel wirePACKAG CONTENTS:3 meters x Bicycle Cables