Park Tool Bottom Bracket Lockring Tool Color:SILVER width: choose available width in

width: choose available width in the size menu above

rise: select available rise in the size menu above

Type: Right and left arm | For 8 spline spindle | Sprocket mount (right arm only)

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Park Tool Bottom Bracket Lockring Tool Color:SILVER width: choose available width inproduct: Bottom Bracket & Rotor Lockring Tool type: 16 notch bottom bracket and lockring tool compatible with: Shimano Hollowtech II, SRAM Truvativ GXP, Race Face X Type, FSA MegaExo, Campagnolo, Chris King, Hope, disc brake rotor lockrings and other 16 notch systems material: steel brand: Park Tool additional information: designed for installation and removal of 16 notch bottom brackets and rotor lockrings also fits Shimano Hollowtech II crank arm