BOTTOM BRACKET TV ISIS DRIVE FIT-BB CUP SPLINES 60T CNC machined 6061-T6 alloy
BOTTOM BRACKET TV ISIS DRIVE FIT-BB CUP SPLINES 60T CNC machined 6061-T6 alloyRequired for TruVativ ISIS drive bottom brackets 1 2` Drive with 32mm flats Compatible with Shimano Dura Ace and XTR style lockrings
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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20