Publicado Por En julio 25, 2026 Publisher: AUUTI. HIGH QUALITY MATERIA :crank Puller is expertly crafted from premium carbon steel, employing a quenching process that enhances its hardness and durability. HOW TO USE: Remove the bolt from the crank, prepare the crank pull rod, screw it into the end of the crank arm, take out another part, screw it in, clamp the crank pull rod with a wrench, rotate it gently, and take out the crank.