Park Tool BBT-59.3 BB-Cup Tool

Garage Cycles Verified independent store

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A precision CNC-machined aluminum tool for the installation and removal of select threaded bottom brackets with 16-notch tool fittings including Shimano Ultegra BBR60 and Deore XT MT-800 bottom brackets Fits 16notch bottom bracket tool fittings with a major diameter of 41-42mm and a minor diameter of 39mm 3/8" drive compatibility Retailers are not permitted to sell on the Amazon.com marketplace unless authorized in writing by Park Tool Show more