CeramicSpeed SRAM 1x11 Pulley Wheels: for SRAM 1x11 systems, Alloy, Black
Pulley wheels that reduce friction, last 3-5 time longer than stock high-end pulleys, and reduce overall drag within the drivetrain.
- Grade 3 Silicon Nitride balls
- Hand built in Denmark
- Fits Brand: SRAM
- Drivetrain Speeds: 11