BBB ROLLER BOYS 11T SRAM ONLY

11T. Composite material provided by EMS Swiss, with 40% glass-fiber mixture.
Complete set of bushings for different shifting systems included.
Equipped with a special internal lubricant system.
Bearing type Standard

Compatible with the following SRAM systems: SRAM 9.0SL (2001/2002) & 9.0 (2003). SRAM X.7, X.9, X.0 & XX (< 2011).
SRAM Apex, Rival, Force & RED (< 2011).
Made of: Grivory EMS.