Shimano TL-FC20 Crank dustcap / chainring nut tool

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Feature

item: TL-FC21-Crank dustcap/chainring nut tool

Description

TL-FC10: threads into crank arm dustcap interface to remove crank arms from bottom bracket spindles use in conjunction with TL-FC15. TL-FC21/20: removes dustcaps with chainring nut holder on other end.