ITEM NAME:Professional Bicycle Bike Crankset Crank Arm Puller Crank Repair Remover To E1L8 Professional Bicycle Bike Crankset Crank Arm Puller Crank Repair Remover To E1L8 Function: The bicycle sprocket wheel is disassembled, the ejector rod is lengthened, and the square mouth and the spline sprocket wheel and the crank can be disassembled, which is more convenient and practical. This tool is used to remove the crank arms off the bottom bracket, all you need is either a 5/8 or 16mm spanner or just an adjustable spanner. This crank remover tool is very easy to operate and perfect for any bike crank home repairs.It is very convenient. This tool has removable head ensures that it will fit any type. And it is easy to install and use. The thread of this tool is very tough, so it will not damage the thread of cranks. Size: 6.6cmx2cm Colour: Black Material: carbon steel Package Content: 1* Bike Crank Remover