Shimano outer gear cable joint housingthis genuine shimano cable joint housing is designed for joining sections of gear outer cable together it has a 5mm inner diameter at either end which makes it compatible most brands of gear outer featuresgenuine shimano spare partshimano part number y87711000a 2 year warranty is offered with all shimano products from chain reaction cycles 3 years on dura ace and xtr products buyshimano componentsfrom chain reaction cycles the worlds largest online