Tool designed to install/remove e*thirteen bottom brackets (except BB92), chainring/spider lockrings, and cassette lockrings (on older cassettes without pinch bolt)
What’s in the box: tool, plastic spacer for a tighter fit when removing the chainring lockring
For installing and removing Shimano and ISIS Drive 20-spline bottom bracket cups. Use with a 3/8'' torque wrench, 3/8'' ratchet, 32mm wrench, FRW-1 freewheel remover wrench or 1'' wrench