Tank cage 500cc. System comes with two airtanks. R.T Quartz Rear Derailleur Works with standard cable pull shifter from SRAM or Shimano. Pulley cage design prevents mud buildup. Upper pulleys ae floating, self-centering design.
Upper pulley is always the same distance from the cogs for consistent shifting performance.
R.T Plasma Rear Derailleur Works with standard cable pull shifter from SRAM or Shimano. Pulley cage design prevents mud buildup. Upper pulleys ae floating, self-centering design. Upper pulley is always the same distance from the cogs for consistent shifting performance. As you shift, your cable drags dirt inside the housing which degrades performance.