Blackspire ReCOGnition Cassette Extender
Anodized w/Laser etched graphics CNC'd 7075 T-6 aluminum
- Comes with spacer and longer B’tension screw
- Designed and manufactured in Canada
- 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 (Part # TAH2BK6300)