microSHIFT Advent MX E-Series Cassette - 10-Speed 11-48t Silver/BLK For HG Driver MFPN=925-01-206 The Shimano XT Di2 12-Speed

The Shimano XT Di2 12-Speed Upgrade Kit now provides riders with high performance wireless MTB shifting technology

Color Black/Reflective Defined Color Black Flat Protection Tread ISO Diameter 584 / 650b / 27

Laminated handles provide a comfortable grip for easy tire swaps

1 has a higher boiling point than DOT 3 and 4 fluids

Beyond its unique and stunning Dark Polar finish and electroless nickel plating for incredible resistance to corrosion and wear its full X-Sync design literally means the harder you pedal the better it shifts

microSHIFT Advent MX E-Series Cassette - 10-Speed 11-48t Silver/BLK For HG Driver MFPN=925-01-206 The Shimano XT Di2 12-SpeedThe Advent MX E Series cassette is the smoothest shifting most durable cassette that we've ever made. That all starts with SpeedRamp a series of discrete shifting ramps that move the chain quickly quietly and precisely under load. The cogs themselves have been upgraded as well: the profile has widened to 1. 8mm and the first seven cogs (11 28) have been constructed using full chromoly steel helping to outlast even the most robust competitors. Range 11