Product # 270570
  • Improves chain wrap and reduces premature shifting degradation
  • Fastest route to improved wear and long-term shifting performance on wide-range one-by-ten drivetrains.
  • Compatible with any 11-40t or 11-42t ten-speed cassette.
  • Compatible with 2013 or later Shimano ten-speed Shadow+ rear derailleurs that make use of the 8mm Direct Mount intermediate link to mount to standard derailleur hangers.