Park Tool bbt-59.3 crank Injection molded composite with molded

Injection molded composite with molded pins

-For use on non drive side of 14mm cassette hub axles & both sides of 14mm front hub axles

and thru-axle

40" @ 520g / 18

Park Tool bbt-59.3 crank Injection molded composite with moldedA 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 The BBT 59. 3 features integrated threads for full compatibility with the Park Tool BBT RS Bottom Bracket Tool Retaining System (sold separately) Fits 16 notch threaded bottom bracket tool fittings with a major diameter (outside of notches) of 4142 mm