Features 1、2 In 1 Design: This crank puller cycling tool features integrated functions of a crank arm cap remover and central axle screw disassembler, offering versatility and saving space and carrying costs. With its dual purpose design, you can easily tackle different maintenance scenarios without the need to switch tools frequently, thus enhancing operational efficiency. 2、Accurate Operating: Specifically designed for DUB crank systems and for M9100 level central axles, this cycling chain ring removal tool ensures precise engagement with every screw and interface to prevent stripping or damage. It guarantees that your high end cycling components receive proper maintenance and service without compromising their integrity. 3、High Strength Material: Constructed from high strength aluminium alloy and subjected to special heat treatment, this cycling crank removal tool maintains its shape and integrity even under high stress operating. It can effortlessly handle even the toughest screws, ensuring longevity and durability for both professional technicians and cycling enthusiasts. 4、Ergonomic Design: Engineered with ergonomic principles in mind, this cycling bottom bracket removal tool offers a comfortable grip even during extended use, reducing hand fatigue. The anti slip texture provides a secure hold, allowing stable operating even with wet hands and increasing safety measures. 5、Versatile Claw And Tooth Ends: The 4 claw end is suitable for DUB crank arm caps, while the tooth end is designed for M9100 series 11 teeth crank arms. This professional crank cover removal tool is designed for accurate and efficient crank removal and installation tasks, making it an ideal choice for maintenance and repair tasks on high end biking. Item Type: Crank Cover Removal Tool Material: Aluminum Alloy Package List 1 x Crank Cover Removal Tool