This heavy duty tool can be a great help when you are trying to remove the crankset or crank arms off.<br><br><strong>Features:</strong><br>Remove the crank arms off the bottom bracket with 15 and 17 open-ended wrench (not include).<br>The removable head fits all splined or tapered bottom bracket. ?<br>High quality with its heavy duty carbon steel construction.<br>The thread of this tool is very tough， so it will NOT damage the thread of cranks.<br><br><strong>Specifications:</strong><br>Model: 1 / 2 (optional)<br>Material: Carbon steel<br>Item weight: 87g / 3.07oz， 99g / 3.46oz<br><br><strong>Package List:</strong><br>1 * Crank Arms Puller