Blackspire ReCOGnition Cassette Extender for Shim 11, 45-Blk NLS

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BTI part #: BK-6211
vendor part #: 592-0045
EAN: 5055958002090
teeth: 45t
version: Shimano 11sp
color: black
weight: 74g

  • Anodized w/Laser etched graphics CNC'd 7075 T-6 aluminum
  • 40t for Shimano XT M771-10 (11-34t) and XTR M980 (11-34t)
  • 42t for Shimano XT M771-10 (11-36t), XTR M980 (11-36t), SRAM X9 PG-1070 (11-36t), X7 PG-1050 (11-36t) and X5 PG-1030 (11-36t)
  • 45T for XT M8000 & XTR M9020 11sp cassettes (11-40) and requires 18t cog (BK-6300)
  • For use with 10 and 11 speed drivetrains
  • Comes with spacer and longer B’tension screw
  • Designed and manufactured in Canada
in stock?: YES