The BBB RollerBoys Ceramic 12T SR XPLR Derailleur Pulleys are made from high-performance EMS Swiss composite material and contain 40% glass fiber. This makes them durable and efficient. With sealed bearings lubricated with ceramic oil for reduced resistance and protected by aluminum, these pulleys guarantee optimal long-term performance. The RollerBoys integrate perfectly with SRAM XPLR 12-speed groupsets for gravel, ensuring a smooth and precise cycling experience.Main features:Ceramic bearings: reduced friction and optimized performance.Grivory EMS composite material: rigidity, stability, and 40% glass fiber for high durability.Sealed bearings with aluminum cover: protection against mud, dust, and moisture.Ceramic oil lubricated: minimized rolling resistance.SRAM XPLR 12-speed compatibility: smooth and precise performance.Details:Pulley size: 12T.Bearing material: Ceramic.Gears: 12-speed.Part materials: Grivory EMS.Compatibility: SRAM XPLR.Narrow wide: Tension pulley only.Reference: BDP-20X
-
