BBB CYCLING RollerBoys Derailleur Pulleys 12T - 14T Ceramic

Experience an unparalleled cycling journey with Rollerboys Ceramic, where your rides become an unending stream of smoothness. Crafted from resilient composite materials, the ingenious tooth arrangement ensures swift transitions to higher gears, akin to the velocity of light itself. Embrace the flawlessly rolling pulleys granted by the ceramic bearings. For committed cyclists, top-tier pulley wheels are imperative, and with RollerBoys Ceramic, you're all set! Features: - Equipped with low friction ceramic bearings for ultra-smooth glide and exceptional durability - Narrow Wide tooth profiling ensures ultimate chain retention - Composite material provided by EMS Swiss, with 40% glass-fiber mixture - Lubricated with special ceramic light oil for extra smoothness - Compatible with SRAM 12-speed MTB '- Compatible with brands: SRAM - Part materials: Grivory EMS - Gears: 12-speed - Bearings material: Ceramic - Narrow wide: Tension pulley only - Pulley size: 12/14T