- For the instillation or removal of Shimano Hollowtech II cranks
- A lockring tool for Specialized, Cannondale and FSA cranksets
power2max Lock Ring Tools
$60.00Used for the installation of your power2max power meterROTOR Lock Ring Tool
$20.00Used for the installation of your ROTOR crankset or power meter- For the installation of direct mount chainrings on Shimano 12-speed cranks
SRM Origin Lock Ring Tool
$85.00Allows you to change spindle sizes on your SRM Origin power meter quickly and easily!