-## Bottom Bracket Crank Arm Tool ##-

-##detail@description@##-

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[ln] Used to remove and install external bearing crankset bottom brackets [ln] [ln]
- [ln] One end engages the 16 notches of the bottom bracket cups [ln] [ln]
- [ln] Other end of the tool engages the 8 internal splines of the crank arm adjustment cap [ln] [ln]
- [ln] Also fits the rotor disc lockrings using 16 external notches [ln] [ln]

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