The BBB Rollerboys Ceramic Jockey Wheels are designed for smooth and durable performance, featurin...The BBB Rollerboys Ceramic Jockey Wheels are designed for smooth and durable performance, featuring low friction ceramic bearings and a composite material with a 40% glass-fiber mixture. They are lubricated with special ceramic light oil for enhanced smoothness. The narrow wide tooth profiling ensures ultimate chain retention. These jockey wheels are compatible with SRAM 12 speed and come in a pulley size of 12T and 14T. The part is made from Grivory EMS with ceramic bearings. Color: Black.
The BBB Rollerboys Ceramic Jockey Wheels are designed for smooth and durable performance, featuring low friction ceramic bearings and a composite material with a 40% glass-fiber mixture. They are lubricated with special ceramic light oil for enhanced smoothness. The narrow wide tooth profiling ensures ultimate chain retention. These jockey wheels are compatible with SRAM 12 speed and come in a pulley size of 12T and 14T. The part is made from Grivory EMS with ceramic bearings. Color: Black.