Park Tool LRT-2 - Shimano Steps Lockring Tool E-6100, E-7000 and E-8000 : Amazon.co.uk: Sports & Outdoors
UNIOR Shimano STEPS lockring tool Designed for the installation and removal of chainring lockrings on Shimano Steps models E6100, E7000, E8000, E9000. CNC machined aluminum with our signature red anodizing - Cycle