microSHIFT Advent MX E-Series Cassette - 10-Speed 11-48t Silver/BLK For HG Driver MFPN=RF2921-GKSK-P-B2 Tooth Count 50/37Drivetrain Speeds 12Round

Tooth Count 50/37Drivetrain Speeds 12Round or Oval RoundMaterial AluminumColor BlackDefined Color BlackDirect Mount Type Direct Mount SRAM 8-Bolt

The Shimano CUES SL-U8000 Rapidfire Plus 11-speed shifter's refined shape light operation and clean cable routing make this shifter a delight to use

• Pump head is placed directly on valve stem

You still standing there

Volume 305L

microSHIFT Advent MX E-Series Cassette - 10-Speed 11-48t Silver/BLK For HG Driver MFPN=RF2921-GKSK-P-B2 Tooth Count 50/37Drivetrain Speeds 12RoundThe 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