Bosch Classic+ Gen 1 E-Bike Drive Unit Lock Ring Tool

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Bosch Lock ring tool (Classic+) Locknut-Spider Removal Tool for assembling and disassembling of Bosch (Generation 1) E-bike motor lock nuts. This tool is essential if you need to r emove the spider or sprocket to gain access to the motor for routine maintenance. Steel construction featuring thicker teeth than usual to ensure safe transfer of torque loads, this is a professional workshop quality tool. This tool requires a 1/2" square head driver. You will also require a crank puller to remove the crankarm. During tightening, pay attention to the Manufacturer's recommended torque settings. The outer diameter of this tool measures 60mm. Compatible with: Model year 2011 / 2012 and Classic+ Units MPN: 0275009001 Show more