Box Two Prime 9 w/ Rotor Kapic Cranks (Box Three Cassette) - On Sale!

The listed price includes the total discount. 

This drivetrain brings simplicity to the front with no lack in durability and performance. It accomplishes the same range as a 12-speed drivetrain but with only 9 gears. 


          ◦ 1x instead of 3x

          ◦ Limited Slip Clutch™
          ◦ Compatible with modern Wide / Narrow chainrings
          ◦ Added range without adding gears
          ◦ Consistent gear jumps
          ◦ Optimized shift up and shift down ramps